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.

A138884 Numbers that are not even superperfect numbers.

Original entry on oeis.org

1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65
Offset: 1

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Author

Omar E. Pol, Apr 06 2008

Keywords

Comments

Also, numbers that are not superperfect numbers A019279, if there are no odd superperfect numbers.

Crossrefs

Even superperfect numbers: A061652. Cf. A019279, A132999, A133398.