Number of nonisomorphic binary n X n matrices with five 1's per column under row and column permutations.
A247598
Number of nonisomorphic binary n X n matrices with five 1's per column under row and column permutations.
Terms
- a(0) =1a(1) =11a(2) =471a(3) =122038a(4) =85820809a(5) =96018336018
External references
- oeis: A247598