Number of nX3 0..4 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling four exactly once.
A269824
Number of nX3 0..4 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling four exactly once.
Terms
- a(0) =40a(1) =3096a(2) =103296a(3) =3200604a(4) =90748696a(5) =2472983556a(6) =65284613232
External references
- oeis: A269824