Number of 6Xn binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
A269016
Number of 6Xn binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =0a(1) =420a(2) =4952a(3) =91048a(4) =1053432a(5) =14382480a(6) =164351184a(7) =2008761644a(8) =22653710120a(9) =262438771480
External references
- oeis: A269016