Number of lower triangles of an n X n 0..7 array with no element differing from any of its horizontal or vertical neighbors by more than one.
A194930
Number of lower triangles of an n X n 0..7 array with no element differing from any of its horizontal or vertical neighbors by more than one.
Terms
- a(0) =8a(1) =62a(2) =1070a(3) =40194a(4) =3308286a(5) =596729942a(6) =236134568314
External references
- oeis: A194930