Number of nX5 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three exactly once.
A269183
Number of nX5 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three exactly once.
Terms
- a(0) =432a(1) =18336a(2) =1031344a(3) =52394312a(4) =2563440512a(5) =121792778352
External references
- oeis: A269183