Number of n X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.
A207105
Number of n X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.
Terms
- a(0) =2a(1) =16a(2) =98a(3) =643a(4) =4047a(5) =22714a(6) =139341a(7) =794118a(8) =4654884a(9) =27655332a(10) =162017453a(11) =985389943a(12) =5963777274a(13) =36963453329a(14) =232521285314
External references
- oeis: A207105