Best-known CA bounds for t=5, v=18

kNArrayMethod / Source
61889568Derive from strength 6
71955178Ji-Li-Yin
82235668Augment OA
92360788Augment OA
202476097orthogonal array fuse
214444632extended OA (Colbourn) special fuse
2249453373-Restricted SCPHF RE (CL) fuse
234952195CPHF IPO 2 (WCS) fuse
246436333orthogonal array fuse fuse fuse fuse fuse
3772979554-Restricted SCPHF RE (CL) fuse
4074214173-Restricted SCPHF RE (CL) fuse
417428257SCPHF Random Extension (CLS) fuse
457428293CPHF IPO 3 (WCS) fuse
6096437334,4-Restricted SCPHF RE (CL) fuse
6897740354-Restricted SCPHF RE (CL) fuse
7598974973-Restricted SCPHF RE (CL) fuse
7799039952-Restricted SCPHF RE (CL) fuse
789904337SCPHF Random Extension (CLS) fuse
899904391CPHF IPO 4 (WCS) fuse
107121198134,4-Restricted SCPHF RE (CL) fuse
126122501154-Restricted SCPHF RE (CL) fuse
136123735773-Restricted SCPHF RE (CL) fuse
143123800752-Restricted SCPHF RE (CL) fuse
180144655914,4,4-Restricted SCPHF RE (CL) fuse
207145958934,4-Restricted SCPHF RE (CL) fuse
233147261954-Restricted SCPHF RE (CL) fuse
258148496573-Restricted SCPHF RE (CL) fuse
262148561552-Restricted SCPHF RE (CL) fuse
26914856587CPHF Random Extension (CLS) fuse
343169416714,4,4-Restricted SCPHF RE (CL) fuse
373170719734,4-Restricted SCPHF RE (CL) fuse
446172022754-Restricted SCPHF RE (CL) fuse
461173257373-Restricted SCPHF RE (CL) fuse
466173322352-Restricted SCPHF RE (CL) fuse
47017332577SCPHF Random Extension (CLS) fuse
47317332685CPHF Random Extension (CLS) fuse
597194177514,4,4-Restricted SCPHF RE (CL) fuse
671195480534,4-Restricted SCPHF RE (CL) fuse
723196783554-Restricted SCPHF RE (CL) fuse
838198018173-Restricted SCPHF RE (CL) fuse
851198083152-Restricted SCPHF RE (CL) fuse
85226957699Add 1 factors
85332118695Add 2 factors
85435653553Add 3 factors
85536240984Add 4 factors
85636454581Add 5 factors
85738429531Add 19 factors
86038436029Add 19 factors
87038455523Add 19 factors
87145604907Add 19 factors
87250765903Add 19 factors
87354300761Add 19 factors
87454888192Add 19 factors
87555101789Add 19 factors
87856929368perfect hash family3,1254,837T376
88356935866perfect hash family3,1254,837T371
88756936208perfect hash family3,1254,837T367
89056936316perfect hash family3,1254,837T364
89456949204perfect hash family3,1275,851T381
89756949312perfect hash family3,1275,851T378
93158513854perfect hash family3,1005,671T74
100558644156perfect hash family3,1005,671
103158904760perfect hash family3,1083,723T52
108359035062perfect hash family3,1083,723
108859151684perfect hash family3,1254,837T166
109559164680perfect hash family3,1275,851T180
114059281986perfect hash family3,1254,837T114
114759294982perfect hash family3,1275,851T128
125559405448perfect hash family3,1255,838
126259418444perfect hash family3,1275,851T13
127559424942perfect hash family3,1275,851
127666574326Add 1 factors
133666586860Power N-CT41^2Trin1,4,4
136966593700Power N-CT41^2T4T4
137566696642Power N-CT41^2Arc(4)T4
140966703482Power N-CT41^2Arc(3)T4
144466710322Power N-CT41^2Arc(2)T4
148066717162Power N-CT41^2T4T1
151766724002Power N-CT41^2T4
159166724290Power N-CT43^2T6
160066840624Power N-CT41^2T1T1
164066847464Power N-CT41^2T1
172066847752Power N-CT43^2T3
176366854592Power N-CT43^2T2
185166854628Power N-CT43^2+2
186575716128perfect hash family4,3125,625T252
223075846430perfect hash family4,3125,625T179
230575969892perfect hash family4,3125,625T164
233075976390perfect hash family4,3125,625T159
235075976732perfect hash family4,3125,625T155
236575976840perfect hash family4,3125,625T152
298578061906perfect hash family4,3125,625T28
312578192208perfect hash family4,3125,625
329386533074Power N-CT89^2T52
333486656464Power N-CT79^2Trin1,4,34
337586656518Power N-CT79^2T34T4
356086656536Power N-CT89^2T49
364986663376Power N-CT89^2T48
400586663412Power N-CT89^2T44
402087836004Power N-CT67^2T7
449087966306Power N-CT67^2+1
462488830540Power N-CT71^2T3T3
468088878798Power N-CT79^2T19T1
534088878852Power N-CT89^2T29
605289009154Power N-CT89^2T21
667589132616Power N-CT89^2T14
685389139114Power N-CT89^2T12
694289139456Power N-CT89^2T11
792189139510Power N-CT89^2
800096567780Power CT23^3T3T3T3
840098536315Power CT23^3T3T3T2
880099037020Power CT23^3T3T3T1
920099043878Power CT23^3T3T3
9240101005555Power CT23^3T3T2T1
9660101012413Power CT23^3T3T2
9680101506260Power CT23^3T3T1T1
10000101513118Power CT23^3T3T1

Checkmark key: ✓ array available (verified) · ✓ array available (unverified)