216708

Appears in sequences

• Number of nX3 array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=4A189306
• Number of nX5 array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=2A189308
• T(n,k)=Number of nXk array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=23A189312
• T(n,k)=Number of nXk array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=25A189312