Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
A208364
Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =2a(1) =16a(2) =114a(3) =1953a(4) =67396a(5) =4503765a(6) =570085195a(7) =146860432968
External references
- oeis: A208364