Number of n X 5 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
A284219
Number of n X 5 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
Terms
- a(0) =10a(1) =143a(2) =3214a(3) =85887a(4) =2417194a(5) =69938626a(6) =2058141264a(7) =61304713234
External references
- oeis: A284219