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 1-3 of 3 results.

A234630 Numbers of undirected cycles in the n X n white bishop graph.

Original entry on oeis.org

1, 53, 4943, 12300529, 134480655082, 84649132742336262, 212615053823090089357638
Offset: 3

Views

Author

Eric W. Weisstein, Dec 28 2013

Keywords

Links

Crossrefs

Cf. A234603, A234636, A234624, A282890, A234637.

Extensions

a(7) from Eric W. Weisstein, Jan 04 2014
a(3) prepended and a(8)-a(9) from Andrew Howroyd, May 08 2017

A282889 Number of directed Hamiltonian cycles on the n X n black bishop graph.

Original entry on oeis.org

0, 8, 1408, 1106016, 27605259264, 3564317860276224, 28463849350128000663552
Offset: 3

Views

Author

Eric W. Weisstein, Feb 24 2017

Keywords

Links

Crossrefs

Cf. A282890 (numbers of Hamiltonian cycles in an n X n white bishop graph)

Extensions

a(9) from Andrew Howroyd, May 06 2017

A307929 Number of (undirected) Hamiltonian cycles in the n X n white bishop graph.

Original entry on oeis.org

0, 1, 4, 396, 553008, 4701600128, 1782158930138112, 3276113857736492040192
Offset: 2

Views

Author

Eric W. Weisstein, May 06 2019

Keywords

Links

Crossrefs

Cf. A282890.

Formula

a(n) = A282890(n)/2.
Showing 1-3 of 3 results.

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