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.

A291595 Number of (non-null) connected induced subgraphs in the n X n bishop graph.

Original entry on oeis.org

1, 6, 35, 336, 8095, 389502, 41541383, 7705628640, 3104759041723
Offset: 1

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Author

Eric W. Weisstein, Aug 27 2017

Keywords

Crossrefs

Formula

a(n) = A290719(n) + A290769(n) for n > 1. - Andrew Howroyd, Aug 27 2017

Extensions

a(6)-a(9) from Andrew Howroyd, Aug 27 2017