Number of nX7 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.
A302068
Number of nX7 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =2778a(2) =89658a(3) =3247765a(4) =119508742a(5) =4418931065a(6) =163660519064
External references
- oeis: A302068