Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A299727
Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =3336a(2) =430401a(3) =47845523a(4) =5526277711a(5) =643936117646
External references
- oeis: A299727