Number of 6 X n 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.
A284227
Number of 6 X n 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) =32a(1) =751a(2) =23218a(3) =1317770a(4) =69938626a(5) =3945536189a(6) =227677212684
External references
- oeis: A284227