Number of 5Xn arrays containing n copies of 0..5-1 with row sums equal and column sums equal.
A265091
Number of 5Xn arrays containing n copies of 0..5-1 with row sums equal and column sums equal.
Terms
- a(0) =0a(1) =120a(2) =1080a(3) =493920a(4) =75502080a(5) =16074373800
External references
- oeis: A265091