2008890
domain: N
Appears in sequences
- Number of nX6 array permutations with each element moving zero or one space horizontally or diagonally.at n=3A189446
- T(n,k)=Number of nXk array permutations with each element moving zero or one space horizontally or diagonally.at n=39A189449
- Number of 4Xn array permutations with each element moving zero or one space horizontally or diagonally.at n=5A189452