Number of nX7 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
A269010
Number of nX7 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =38a(1) =696a(2) =18210a(3) =390064a(4) =8134304a(5) =164351184a(6) =3258530608a(7) =63679868768
External references
- oeis: A269010