Number of 6Xn 0..1 arrays with every element equal to 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302229
Number of 6Xn 0..1 arrays with every element equal to 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =361a(2) =2666a(3) =21777a(4) =292781a(5) =3420704a(6) =42508145a(7) =524715109a(8) =6339899565a(9) =78476978749a(10) =958583337489
External references
- oeis: A302229