2735828

Appears in sequences

• Number of n X n array permutations with each element moving zero or one space horizontally or diagonally.at n=4A189443
• Number of n X 5 array permutations with each element moving zero or one space horizontally or diagonally.at n=4A189445
• T(n,k)=Number of nXk array permutations with each element moving zero or one space horizontally or diagonally.at n=40A189449
• Number of 5Xn array permutations with each element moving zero or one space horizontally or diagonally.at n=4A189453