Half the number of n X 4 binary arrays with no 1 having an adjacent 1 both above and to its left.
A184756
Half the number of n X 4 binary arrays with no 1 having an adjacent 1 both above and to its left.
Terms
- a(0) =8a(1) =89a(2) =1056a(3) =12397a(4) =145778a(5) =1713803a(6) =20148584a(7) =236878817a(8) =2784890782a(9) =32740859687a(10) =384921344068
External references
- oeis: A184756