Number of nX6 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.
A302887
Number of nX6 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) =168a(2) =818a(3) =12782a(4) =200186a(5) =3452246a(6) =60501563a(7) =1073161270a(8) =19073141368a(9) =339253565677
External references
- oeis: A302887