640513
domain: N
Appears in sequences
- Number of nX2 array permutations with each element moved but moved no more than a city block distance of two.at n=6A188976
- T(n,k)=Number of nXk array permutations with each element moved but moved no more than a city block distance of two.at n=29A188981
- T(n,k)=Number of nXk array permutations with each element moved but moved no more than a city block distance of two.at n=34A188981