Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A299063
Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =2a(1) =64a(2) =993a(3) =13765a(4) =196699a(5) =2827609a(6) =40585250a(7) =582407760a(8) =8358259950a(9) =119952006315
External references
- oeis: A299063