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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.

A079570 Number of unlabeled, connected graphs on n vertices which have no induced subgraph isomorphic to a cricket graph (open bow-tie graph).

Original entry on oeis.org

1, 1, 2, 6, 20, 95, 541, 4102, 37362, 402950, 5107471, 83311628, 2006365803
Offset: 1

Views

Author

Jim Nastos, Jan 24 2003

Keywords

Comments

The cricket graph consists of a triangle and two additional vertices incident on the same vertex of the triangle.

Links

  • F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version e8699da.

Extensions

Definition corrected by Falk Hüffner, Jan 19 2016
a(10)-a(13) added using tinygraph by Falk Hüffner, Jan 20 2016

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

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