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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.

A172023 Number of Sona graphs.

Original entry on oeis.org

1, 1, 1, 3, 5, 13, 38, 133, 534
Offset: 1

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Author

Parthasarathy Nambi, Jan 22 2010

Keywords

Comments

See Table 1, column 2 of the paper by E. D. Demaine et al. for details.

Examples

			The number of Sona graphs with nine faces is 534.

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