3373180708

Appears in sequences

• Number of n X n array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=4A189304
• Number of nX5 array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=4A189308
• T(n,k)=Number of nXk array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=40A189312