Number of unlabeled connected loopless multigraphs with n nodes of degree less than n.
A289987
Number of unlabeled connected loopless multigraphs with n nodes of degree less than n.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =12a(5) =146a(6) =5847a(7) =716141a(8) =300635753a(9) =430472002801
External references
- oeis: A289987