Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302262
Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =384a(2) =3818a(3) =40296a(4) =429854a(5) =4608075a(6) =49315068a(7) =527911860a(8) =5651844495a(9) =60512022539a(10) =647867830591
External references
- oeis: A302262