CA(N;2,4,21)
strength t=2, k=4 factors, v=21 symbols
Best-known bounds: N ≤ 441
recorded at k=7
- orthogonal array
Available CAs
| CA(882;2,4,21)best | ||||
| Product | built from CA(441;2,2,21), CA(441;2,2,21) | verified | ||
strength t=2, k=4 factors, v=21 symbols
recorded at k=7
| CA(882;2,4,21)best | ||||
| Product | built from CA(441;2,2,21), CA(441;2,2,21) | verified | ||