Number of nX5 array permutations with every element making zero or one right-handed knight moves (out 2, right 1).
A209540
Number of nX5 array permutations with every element making zero or one right-handed knight moves (out 2, right 1).
Terms
- a(0) =1a(1) =8a(2) =243a(3) =6480a(4) =103680a(5) =2080800a(6) =42166080a(7) =833285376a(8) =16312907520a(9) =325995321600
External references
- oeis: A209540