3837761
domain: N
Appears in sequences
- Number of binary arrangements without adjacent 1's on n X n array connected e-w ne-sw nw-se.at n=5A067963
- Number of n X 6 binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally.at n=5A228681
- Number of 6Xn binary arrays with no two ones adjacent horizontally, diagonally or antidiagonally.at n=5A228687