39100009

Appears in sequences

• Number of nX4 array permutations with each element not moved or moved diagonally or antidiagonally by one.at n=7A189275
• Number of nX8 array permutations with each element not moved or moved diagonally or antidiagonally by one.at n=3A189279
• Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=23A208552