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.

A331156 Number of (weakly) connected gluing-parallel or GP-posets with n points.

Original entry on oeis.org

1, 1, 1, 3, 10, 44, 233
Offset: 0

Views

Author

N. J. A. Sloane, Jan 16 2020, following a suggestion from Michael De Vlieger

Keywords

Links

  • Uli Fahrenberg, Christian Johansen, Georg Struth, Ratan Bahadur Thapa, Generating Posets Beyond N, arXiv:1910.06162 [cs.FL], 2019.

Crossrefs

The seven sequences in the table of Uli Fahrenberg et al., 2019, are A000112, A003430, A079566, A331156, A331157, A331158, A331159.

Extensions

Typo in a(6) corrected by Uli Fahrenberg, Feb 03 2024

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

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