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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.

A285053 Multiplications between idempotent equivalence classes for n X n matrices over GF(2).

Original entry on oeis.org

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Chad Brewbaker, Apr 08 2017

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With the n X n matrices over GF(2) construct 3-tuples (a,b,c) where a*b = c. Map each of the three elements to their idempotent under self multiplication. Filter on unique 3-tuples.

Crossrefs

The idempotents are enumerated in A132186.

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