23131221
domain: N
Appears in sequences
- Number of n X n binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=5A188844
- Number of nX6 binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=5A188848
- Number of 6Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.at n=5A188855