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.

A092788 USUP perfect numbers.

Original entry on oeis.org

1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2
Offset: 1

Views

Author

Yasutoshi Kohmoto, Apr 14 2004

Keywords

Comments

USUP stands for UnitarySigmaUnitaryPhi(n) = A109712(n).

Crossrefs

Cf. A092760.

Formula

a(n) = m/A109712(m) where m = A092760(n). - R. J. Mathar, Sep 04 2018

Extensions

Adapted to match A092760. - R. J. Mathar, Sep 04 2018

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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