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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.

A211952 Number of distinct finite languages over 3-ary alphabet, whose minimum regular expression has ordinary length n.

Original entry on oeis.org

5, 9, 33, 117, 391, 1350, 4546, 15753, 55053, 196185
Offset: 1

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Author

Hermann Gruber, Apr 26 2012

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