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.

A259339 Erroneous version of A002825.

Original entry on oeis.org

1, 2, 9, 40, 355, 11490, 7758233, 549758283756
Offset: 1

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Author

N. J. A. Sloane, Jun 02 2017

Keywords

References

  • E. Ju. Zaharova, V. B. Kudrjavcev, and S. V. Jablonskii, Precomplete classes in k-valued logics. (Russian) Dokl. Akad. Nauk SSSR 186 (1969), 509-512. English translation in Soviet Math. Doklady 10 (No. 3, 1969), 618-622.