Number of 5Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303627
Number of 5Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =6a(2) =616a(3) =1870a(4) =37910a(5) =350410a(6) =5249045a(7) =70522741a(8) =1042683911a(9) =15412143256a(10) =231857391297
External references
- oeis: A303627