Number of nX6 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302668
Number of nX6 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =537a(2) =3425a(3) =38736a(4) =352174a(5) =3640304a(6) =35549458a(7) =353912413a(8) =3503182605a(9) =34733392242a(10) =344383586201
External references
- oeis: A302668