Number of nX5 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 diagonally or antidiagonally.
A229377
Number of nX5 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 diagonally or antidiagonally.
Terms
- a(0) =164a(1) =2138a(2) =48490a(3) =956866a(4) =20014278a(5) =407900408a(6) =8454015792a(7) =173331549156
External references
- oeis: A229377