cp's OEIS Frontend

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.

A360865 Number of unlabeled multigraphs with n edges and degree >= 3 at each node, loops allowed.

Original entry on oeis.org

0, 1, 3, 6, 16, 48, 130, 403, 1293, 4346, 15318, 56604, 217802, 873022
Offset: 1

Views

Author

Andrew Howroyd, Feb 24 2023

Keywords

Crossrefs

Cf. A360863 (connected).

Formula

Euler transform of A360863.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.