Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
A208683
Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =2a(1) =16a(2) =78a(3) =927a(4) =12096a(5) =301035a(6) =6398617a(7) =358035204a(8) =14996975204
External references
- oeis: A208683