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.

A378936 Number of minimal edge cuts in the n X n rook graph.

Original entry on oeis.org

0, 6, 150, 23214, 14673870, 32893769886, 277707579785790, 9185104346133530814, 1207381826962079773424430, 633579118339962549031587426846, 1329073084589877793324888678089108990, 11149987705045482483752338599907193464092414, 374140639230104433076704980495741968217315823513390
Offset: 1

Views

Author

Andrew Howroyd, Dec 12 2024

Keywords

Crossrefs

Main diagonal of A378935.
Cf. A286189.

Formula

a(n) = A286189(n) + (2^(n-1)-1)^2 - 2^(n^2-1).