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.

A159271 Numbers with abundancy index sigma(n)/n = 11/2.

Table of values

n a(n)
1 17116004505600
2 75462255348480000
3 6219051710415667200
4 14031414189615513600
5 352444116692828160000
6 835095457414213632000
7 59485231752222033838080
8 64031599488357236736000

List of values

[17116004505600, 75462255348480000, 6219051710415667200, 14031414189615513600, 352444116692828160000, 835095457414213632000, 59485231752222033838080, 64031599488357236736000]

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

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