671452
domain: N
Appears in sequences
- Number of nX4 array permutations with each element not moving, or moving one space E, S or NW.at n=7A189605
- Number of n X 8 array permutations with each element not moving, or moving one space E, S or NW.at n=3A189609
- T(n,k)=Number of nXk array permutations with each element not moving, or moving one space E, S or NW.at n=58A189610