Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302628
Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =2785a(2) =1321a(3) =2533a(4) =8283a(5) =36510a(6) =159831a(7) =722300a(8) =3485735a(9) =16654024a(10) =79885136a(11) =386872388a(12) =1873843591a(13) =9068979279a(14) =43966821053a(15) =213186601077
External references
- oeis: A302628