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.

A243799 Number of connected graphs with n nodes that are chordal and are open-bowtie free.

Original entry on oeis.org

1, 1, 2, 5, 6, 13, 25, 58, 130, 316, 769, 1962, 5052, 13342, 35629, 96671
Offset: 1

Views

Author

Travis Hoppe and Anna Petrone, Jun 27 2014

Keywords

Comments

The open bowtie graph is also known as a cricket. - Falk Hüffner, Jul 01 2018

Crossrefs

Cf. A048192 (chordal graphs), A242791 (open-bowtie free graphs).

Extensions

Definition corrected (connected only) by Falk Hüffner, Jul 01 2018
a(11)-a(16) added using tinygraph by Falk Hüffner, Jul 01 2018