Number of 6 X 6 matrices with nonnegative integer entries and all row sums equal to n, up to row and column permutation.
A058392
Number of 6 X 6 matrices with nonnegative integer entries and all row sums equal to n, up to row and column permutation.
Terms
- a(0) =1a(1) =11a(2) =782a(3) =96073a(4) =9283247a(5) =537001197a(6) =19578605324a(7) =487615778173
External references
- oeis: A058392