Number of nX5 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
A269072
Number of nX5 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
Terms
- a(0) =23a(1) =185a(2) =1887a(3) =17713a(4) =165607a(5) =1529241a(6) =14011359a(7) =127528641a(8) =1154377943a(9) =10400164377a(10) =93314875007a(11) =834244316721
External references
- oeis: A269072