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.

A030263 Number of nonisomorphic commutative groupoids with 1 idempotent.

Original entry on oeis.org

1, 2, 57, 18544, 104208775, 12244640803344, 36193798266945468968, 3160642595226430678271332032, 9374102814860736866561050257041372709, 1067627008939949742128760399369846160513647927040
Offset: 1

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Christian G. Bower, Feb 15 1998 and May 15 1998

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