Number of n X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically.
A207677
Number of n X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically.
Terms
- a(0) =2a(1) =16a(2) =72a(3) =436a(4) =2310a(5) =11994a(6) =65564a(7) =379618a(8) =2306234a(9) =15546084a(10) =105736196a(11) =882008157a(12) =7460256028a(13) =79554888778a(14) =842718226878
External references
- oeis: A207677