Best-known CA bounds for t=2, v=18
| k | N | Array | Method / Source |
|---|---|---|---|
| 7 | 324 | orthogonal array | |
| 9 | 346 | Add Factor SO (AG-TJ-IM) | |
| 10 | 349 | Add Factor SO (AG-TJ-IM) | |
| 13 | 350 | Add Factor SO (AG-TJ-IM) | |
| 14 | 355 | Add Factor SO (AG-TJ-IM) | |
| 17 | 356 | Add Factor SO (AG-TJ-IM) | |
| 20 | 357 | Add Factor SO (AG-TJ-IM) | |
| 21 | 360 | projection (C) | |
| 22 | 442 | simulated annealing (Torres-Jimenez) | |
| 23 | 482 | projection (C) postop NCK | |
| 24 | 483 | projection (C) postop NCK | |
| 25 | 489 | projection (C) postop NCK | |
| 26 | 490 | projection (C) postop NCK | |
| 27 | 491 | projection (C) postop NCK | |
| 28 | 494 | projection (C) postop NCK | |
| 29 | 496 | projection (C) postop NCK | |
| 32 | 545 | Fix 1 symbols (LCDST) | |
| 33 | 558 | projection (C) postop NCK | |
| 34 | 579 | Fix 1 symbols (Colbourn) | |
| 40 | 592 | Fix 4 symbols (LCDST) | |
| 42 | 595 | Fix 5 symbols (LCDST) | |
| 44 | 603 | Fix 6 symbols (LCDST) | |
| 45 | 615 | Fix 6 symbols (LCDST) | |
| 46 | 627 | Fix 6 symbols (LCDST) | |
| 49 | 630 | Direct product | |
| 50 | 647 | simulated annealing (Torres-Jimenez) | |
| 120 | 648 | Direct product | |
| 140 | 650 | Direct product generalized | |
| 147 | 666 | Direct product | |
| 161 | 669 | Direct product generalized | |
| 180 | 670 | Direct product generalized | |
| 200 | 673 | Direct product generalized | |
| 260 | 674 | Direct product generalized | |
| 280 | 679 | Direct product generalized | |
| 323 | 680 | Direct product generalized | |
| 380 | 681 | Direct product | |
| 385 | 682 | simulated annealing (Torres-Jimenez) | |
| 401 | 683 | Direct product generalized | |
| 421 | 684 | Direct product generalized | |
| 440 | 701 | Direct product generalized | |
| 441 | 702 | Direct product | |
| 442 | 749 | Direct product generalized | |
| 458 | 753 | Direct product generalized | |
| 481 | 755 | Direct product generalized | |
| 504 | 756 | Direct product generalized | |
| 511 | 773 | Direct product generalized | |
| 525 | 774 | Direct product generalized | |
| 535 | 788 | Direct product generalized | |
| 542 | 789 | Direct product generalized | |
| 545 | 790 | Direct product generalized | |
| 546 | 791 | Direct product generalized | |
| 548 | 803 | Direct product generalized | |
| 558 | 804 | Direct product generalized | |
| 566 | 805 | Direct product generalized | |
| 567 | 806 | Direct product generalized | |
| 576 | 819 | Direct product generalized | |
| 584 | 820 | Direct product generalized | |
| 587 | 821 | Direct product generalized | |
| 588 | 822 | Direct product generalized | |
| 589 | 835 | Direct product generalized | |
| 591 | 836 | Direct product generalized | |
| 608 | 837 | Direct product generalized | |
| 609 | 838 | Direct product | |
| 611 | 851 | Direct product generalized | |
| 614 | 853 | Direct product generalized | |
| 620 | 854 | Direct product generalized | |
| 627 | 855 | Direct product generalized | |
| 628 | 856 | Direct product generalized | |
| 629 | 857 | Direct product generalized | |
| 630 | 858 | Direct product generalized | |
| 639 | 867 | Direct product generalized | |
| 643 | 868 | Direct product generalized | |
| 648 | 869 | Direct product generalized | |
| 651 | 870 | Direct product generalized | |
| 660 | 882 | Direct product | |
| 664 | 883 | Direct product generalized | |
| 670 | 884 | Direct product generalized | |
| 672 | 885 | Direct product generalized | |
| 673 | 890 | Direct product generalized | |
| 696 | 892 | Direct product generalized | |
| 703 | 908 | Direct product generalized | |
| 711 | 909 | Direct product generalized | |
| 725 | 910 | Direct product generalized | |
| 731 | 922 | Direct product generalized | |
| 740 | 923 | Direct product generalized | |
| 745 | 924 | Direct product generalized | |
| 751 | 925 | Direct product generalized | |
| 753 | 926 | Direct product generalized | |
| 754 | 927 | Direct product generalized | |
| 760 | 931 | Direct product | |
| 800 | 932 | Direct product | |
| 840 | 934 | Direct product | |
| 882 | 937 | Direct product | |
| 924 | 945 | Direct product | |
| 962 | 954 | Direct product generalized | |
| 1017 | 957 | Direct product generalized | |
| 1020 | 958 | Direct product generalized | |
| 1028 | 960 | Direct product generalized | |
| 1046 | 969 | Direct product generalized | |
| 1047 | 971 | Direct product generalized | |
| 2394 | 972 | Direct product generalized | |
| 2793 | 974 | Direct product generalized | |
| 2807 | 989 | Direct product | |
| 2947 | 990 | PCAx2PCA | |
| 3159 | 993 | Direct product generalized | |
| 3591 | 994 | Direct product generalized | |
| 3990 | 997 | Direct product generalized | |
| 5187 | 998 | Direct product generalized | |
| 5586 | 1003 | Direct product generalized | |
| 6384 | 1004 | Direct product generalized | |
| 7581 | 1005 | Direct product generalized | |
| 7714 | 1006 | Direct product generalized | |
| 8002 | 1007 | Direct product generalized | |
| 8420 | 1008 | Direct product | |
| 8439 | 1024 | Direct product generalized | |
| 8857 | 1025 | Direct product generalized | |
| 8901 | 1026 | Direct product generalized | |
| 9223 | 1042 | Direct product generalized | |
| 9260 | 1043 | Direct product generalized | |
| 9261 | 1044 | Direct product | |
| 9276 | 1060 | Direct product generalized | |
| 9324 | 1062 | Direct product generalized | |
| 9576 | 1077 | Direct product generalized | |
| 9598 | 1079 | Direct product generalized | |
| 10104 | 1080 | Direct product generalized | |
| 10123 | 1092 | Direct product generalized | |
| 10124 | 1093 | Direct product generalized | |
| 10561 | 1097 | Direct product generalized | |
| 10668 | 1098 | Direct product generalized | |
| 10780 | 1112 | Direct product generalized | |
| 10945 | 1113 | Direct product generalized | |
| 11004 | 1114 | Direct product generalized | |
| 11053 | 1115 | Direct product generalized | |
| 11109 | 1116 | Direct product generalized | |
| 11125 | 1125 | Direct product generalized | |
| 11126 | 1126 | Direct product generalized | |
| 11164 | 1127 | Direct product generalized | |
| 11242 | 1128 | Direct product generalized | |
| 11384 | 1129 | Direct product generalized | |
| 11426 | 1130 | Direct product generalized | |
| 11444 | 1131 | Direct product generalized | |
| 11487 | 1132 | Direct product generalized | |
| 11550 | 1133 | Direct product generalized | |
| 11566 | 1141 | Direct product generalized | |
| 11605 | 1142 | Direct product generalized | |
| 11683 | 1143 | Direct product generalized | |
| 11725 | 1144 | Direct product generalized | |
| 11784 | 1145 | Direct product generalized | |
| 11880 | 1146 | Direct product generalized | |
| 11928 | 1147 | Direct product generalized | |
| 11991 | 1148 | Direct product generalized | |
| 12096 | 1152 | Direct product generalized | |
| 12163 | 1159 | Direct product generalized | |
| 12168 | 1160 | Direct product generalized | |
| 12282 | 1161 | Direct product generalized | |
| 12326 | 1162 | Direct product generalized | |
| 12375 | 1163 | Direct product generalized | |
| 12432 | 1164 | Direct product generalized | |
| 12663 | 1170 | Direct product generalized | |
| 12752 | 1178 | Direct product generalized | |
| 12813 | 1179 | Direct product generalized | |
| 12831 | 1180 | Direct product generalized | |
| 12873 | 1182 | Direct product generalized | |
| 13030 | 1185 | Direct product generalized | |
| 13140 | 1186 | Direct product generalized | |
| 13188 | 1187 | Direct product generalized | |
| 13195 | 1188 | Direct product generalized | |
| 13209 | 1189 | Direct product generalized | |
| 13216 | 1191 | Direct product generalized | |
| 13230 | 1192 | Direct product generalized | |
| 13251 | 1195 | Direct product generalized | |
| 13265 | 1196 | Direct product generalized | |
| 13300 | 1197 | Direct product generalized | |
| 13314 | 1198 | Direct product generalized | |
| 13328 | 1199 | Direct product generalized | |
| 13426 | 1200 | Direct product generalized | |
| 13588 | 1201 | Direct product generalized | |
| 13657 | 1202 | Direct product generalized | |
| 13685 | 1203 | Direct product generalized | |
| 13720 | 1204 | Direct product generalized | |
| 13734 | 1205 | Direct product generalized | |
| 13755 | 1206 | Direct product generalized | |
| 13762 | 1207 | Direct product generalized | |
| 13776 | 1208 | Direct product generalized | |
| 13797 | 1210 | Direct product generalized | |
| 13825 | 1213 | Direct product generalized | |
| 13846 | 1214 | Direct product generalized | |
| 13902 | 1215 | Direct product generalized | |
| 13968 | 1216 | Direct product generalized | |
| 14112 | 1217 | Direct product generalized | |
| 14133 | 1218 | Direct product generalized | |
| 14203 | 1219 | Direct product generalized | |
| 14238 | 1220 | Direct product generalized | |
| 14280 | 1221 | Direct product generalized | |
| 14301 | 1222 | Direct product generalized | |
| 14328 | 1224 | Direct product generalized | |
| 14343 | 1225 | Direct product generalized | |
| 14364 | 1228 | Direct product generalized | |
| 14397 | 1229 | Direct product generalized | |
| 14418 | 1230 | Direct product generalized | |
| 14448 | 1231 | Direct product generalized | |
| 14511 | 1232 | Direct product generalized | |
| 14593 | 1233 | Direct product generalized | |
| 14658 | 1234 | Direct product generalized | |
| 14769 | 1235 | Direct product generalized | |
| 14811 | 1236 | Direct product generalized | |
| 14868 | 1237 | Direct product generalized | |
| 14889 | 1239 | Direct product generalized | |
| 14910 | 1240 | Direct product generalized | |
| 14916 | 1242 | Direct product generalized | |
| 14952 | 1244 | Direct product generalized | |
| 15004 | 1246 | Direct product generalized | |
| 15031 | 1247 | Direct product generalized | |
| 15080 | 1248 | Direct product generalized | |
| 15188 | 1249 | Direct product generalized | |
| 15247 | 1250 | Direct product generalized | |
| 15369 | 1251 | Direct product generalized | |
| 15440 | 1252 | Direct product generalized | |
| 15482 | 1253 | Direct product generalized | |
| 15960 | 1256 | Direct product generalized | |
| 16840 | 1258 | PCAxPCA | |
| 16842 | 1260 | Direct product generalized | |
| 17682 | 1261 | PCAxPCA | |
| 18524 | 1269 | PCAxPCA | |
| 19222 | 1278 | Direct product generalized | |
| 20000 | 1279 | Direct product generalized |
Checkmark key: ✓ array available (verified) · ✓ array available (unverified)