Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302804
Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =105a(2) =934a(3) =8718a(4) =82367a(5) =773520a(6) =7267160a(7) =68346451a(8) =642498696a(9) =6040048126a(10) =56785892353a(11) =533860095036
External references
- oeis: A302804