Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 0 1 vertically.
A208022
Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 0 1 vertically.
Terms
- a(0) =2a(1) =16a(2) =102a(3) =1377a(4) =26845a(5) =955073a(6) =56728924a(7) =5753550295a(8) =985606824420
External references
- oeis: A208022