181540773
domain: N
Appears in sequences
- Number of n X n array permutations with each element not moving, or moving one space N, SW or SE.at n=6A189428
- Number of n X 7 array permutations with each element not moving, or moving one space N, SW or SE.at n=6A189433
- Number of 7Xn array permutations with each element not moving, or moving one space N, SW or SE.at n=6A189439