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.

A330391 Number of main classes of diagonal Latin squares of order n with at least one orthogonal diagonal mate.

Original entry on oeis.org

1, 0, 0, 1, 1, 0, 5, 1105, 75307
Offset: 1

Views

Author

Eduard I. Vatutin, Feb 25 2020

Keywords

Crossrefs

Formula

a(n) = A287764(n) - A337309(n).

Extensions

a(9) added by Eduard I. Vatutin, Dec 12 2020