Number of n X 6 0..2 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
A269050
Number of n X 6 0..2 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
Terms
- a(0) =336a(1) =3288a(2) =58752a(3) =971844a(4) =15547380a(5) =242861616a(6) =3726221592a(7) =56376679620a(8) =843461153880
External references
- oeis: A269050