Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.
A302067
Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =855a(2) =18108a(3) =420121a(4) =9825815a(5) =230634314a(6) =5420105343a(7) =127431664603
External references
- oeis: A302067