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.

A386390 Numbers k such that k-1 | sigma+(k) where sigma+ is A107758.

Table of values

n	a(n)
1	2
2	6
3	66
4	225
5	8646
6	101025
7	149497986
8	20412000225

List of values

[2, 6, 66, 225, 8646, 101025, 149497986, 20412000225]

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

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