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.

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A046909 Number of isomorphism classes of connected irreducible quasiorders with n labeled points.

Original entry on oeis.org

1, 1, 1, 1, 2, 17, 167, 1672
Offset: 0

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Author

John A. Wright

Keywords

References

  • J. A. Wright, There are 718 6-point topologies, quasi-orderings and transgraphs, Notices Amer. Math. Soc., 17 (1970), p. 646, Abstract #70T-A106.

Links

Crossrefs

Cf. A046910.
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