Number of 5 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.
A284226
Number of 5 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) =16a(1) =212a(2) =3224a(3) =91260a(4) =2417194a(5) =68272108a(6) =1970768869a(7) =58014691963
External references
- oeis: A284226