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.

A062755 a(n) = sigma_n(n^2): sum of n-th powers of divisors of n^2.

Table of values

n a(n)
1 1
2 21
3 757
4 69905
5 9768751
6 2214363531
7 678223896393
8 282578800148737
9 150102261281924281
10 100097761867442455851
11 81402749387125072783933
12 79516409977044969123349715
13 91733330193268919533506208263

List of values

[1, 21, 757, 69905, 9768751, 2214363531, 678223896393, 282578800148737, 150102261281924281, 100097761867442455851, 81402749387125072783933, 79516409977044969123349715, 91733330193268919533506208263]

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

Content is available under The OEIS End-User License Agreement.