Number of 5Xn 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero.
A301845
Number of 5Xn 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =512a(2) =4299a(3) =48802a(4) =496085a(5) =5240684a(6) =54948498a(7) =577194574a(8) =6070236888a(9) =63855283956a(10) =671950959732
External references
- oeis: A301845