351521
domain: N
Appears in sequences
- Number of permutations of length n within distance 2 of a fixed permutation.at n=16A002524
- Number of n X 2 array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=7A189305
- Number of nX8 array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=1A189311
- T(n,k)=Number of nXk array permutations with each element moving zero or one space diagonally, horizontally or vertically.at n=37A189312