Number of n X 4 0..3 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling three exactly once.
A269210
Number of n X 4 0..3 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling three exactly once.
Terms
- a(0) =108a(1) =6528a(2) =308544a(3) =12548544a(4) =474091776a(5) =17118725376a(6) =599456856000
External references
- oeis: A269210