Number of nX5 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.
A302805
Number of nX5 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) =16a(1) =384a(2) =5117a(3) =74072a(4) =1089773a(5) =15904814a(6) =232260380a(7) =3396923500a(8) =49653502029a(9) =725819333902
External references
- oeis: A302805