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.

A063885 z(sigma(n)) = 2n, where z(n) = A048146.

Table of values

n a(n)
1 24
2 1536
3 1631
4 47360
5 82458

List of values

[24, 1536, 1631, 47360, 82458]