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.

Showing 1-2 of 2 results.

A003223 Erroneous version of A006841.

Original entry on oeis.org

1, 2, 4, 10, 28, 130
Offset: 3

Views

Author

Keywords

References

  • F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 171.
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Cf. A003224, A003225, A006841 (correct version).

A003224 The number of superpositions of cycles of order n of the groups E_3 and D_n.

Original entry on oeis.org

1, 5, 24, 391, 9549, 401547, 22597671, 1646431048, 149640359575, 16597459048676, 2206178465445432, 346212403086248325, 63333787189956042080, 13359470726804093346852, 3218846593376516669825536, 878566295178157438213870011
Offset: 3

Views

Author

Keywords

Comments

Palmer and Robinson, Table 2, has incorrect a(8) = 401691. - Sean A. Irvine, Oct 25 2017

References

  • F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 171.
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Extensions

a(8) corrected and more terms from Sean A. Irvine, Oct 25 2017
Showing 1-2 of 2 results.