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.

A362797 Number of vertex cuts in the n X n torus grid graph.

Original entry on oeis.org

114, 28242, 20808130, 52897204000, 491002382171602, 17246237428303951946
Offset: 3

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Author

Eric W. Weisstein, May 04 2023

Keywords

Crossrefs

Cf. A298124 (number of connected induced subgraphs).
Cf. A362808.

Formula

a(n) = 2^(n^2) - A298124(n) - 1.