Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302886
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =72a(2) =197a(3) =2278a(4) =20937a(5) =206332a(6) =2059835a(7) =20622709a(8) =206851726a(9) =2074817480a(10) =20813801262a(11) =208805076675
External references
- oeis: A302886