Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302881
Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =42a(2) =209a(3) =858a(4) =4849a(5) =45897a(6) =359518a(7) =2795440a(8) =24612087a(9) =229678996a(10) =2033049729a(11) =17595489212a(12) =158734355515
External references
- oeis: A302881