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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.

A347222 Numbers k for which sigma(k)/k = 12/5.

Table of values

n a(n)
1 30
2 140
3 2480
4 6200
5 40640
6 167751680
7 42949345280
8 687193456640
9 11529215040699760640
10 13292279957849158723273463079769210880
11 957809713041180536473966890421518190654986607740846080
12 65820182292848241686198767302293614551117361591934715588918640640

List of values

[30, 140, 2480, 6200, 40640, 167751680, 42949345280, 687193456640, 11529215040699760640, 13292279957849158723273463079769210880, 957809713041180536473966890421518190654986607740846080, 65820182292848241686198767302293614551117361591934715588918640640]

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

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