Number of nX7 array permutations with every element making zero or one right-handed knight moves (out 2, right 1).
A209542
Number of nX7 array permutations with every element making zero or one right-handed knight moves (out 2, right 1).
Terms
- a(0) =1a(1) =32a(2) =5000a(3) =635040a(4) =42166080a(5) =4045204800a(6) =366400000000
External references
- oeis: A209542