Number of 7Xn 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302673
Number of 7Xn 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) =0a(1) =1172a(2) =10660a(3) =106793a(4) =2320879a(5) =35549458a(6) =637088915a(7) =11181864782a(8) =188509564214
External references
- oeis: A302673