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.

A366819 a(n) is the sum of the divisors of n^n-1.

Table of values

n a(n)
2 4
3 42
4 432
5 6048
6 67584
7 1704240
8 38054016
9 967814400
10 16203253248
11 513593801496
12 15743437516800
13 720045832568832
14 19146847615988736
15 835966563470742528
16 31421980989189888768
17 1602925310146310674200
18 52064744760120508416000
19 4286575920597346109768658

List of values

[4, 42, 432, 6048, 67584, 1704240, 38054016, 967814400, 16203253248, 513593801496, 15743437516800, 720045832568832, 19146847615988736, 835966563470742528, 31421980989189888768, 1602925310146310674200, 52064744760120508416000, 4286575920597346109768658]

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

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