Number of unlabeled mating graphs with n nodes and a degenerate adjacency matrix.
A133279
Number of unlabeled mating graphs with n nodes and a degenerate adjacency matrix.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =1a(4) =7a(5) =21a(6) =234a(7) =2252a(8) =64420a(9) =2148355a(10) =183956671
External references
- oeis: A133279