A360867 Number of unlabeled connected loopless multigraphs with n edges and degree >= 3 at each node.
0, 0, 1, 1, 2, 6, 12, 32, 92, 273, 869, 2989, 10722, 40599
Offset: 1
Crossrefs
Formula
Inverse Euler transform of A360869.
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.