Number of n X 7 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303039
Number of n X 7 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =363a(2) =360a(3) =2926a(4) =11079a(5) =59654a(6) =345668a(7) =2060154a(8) =13122422a(9) =89037375a(10) =632329265a(11) =4677904112a(12) =35799149696a(13) =280072132889
External references
- oeis: A303039