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.

A181476 Numbers k such that k^k == 1 (mod sigma(k)).

Table of values

n a(n)
1 1
2 2
3 8
4 9
5 36
6 128
7 576
8 625
9 900
10 1156
11 2304
12 2601
13 5185
14 6561
15 10082
16 10404
17 27225
18 32768
19 57600
20 117649
21 181476
22 260100
23 285156
24 367236
25 378225
26 443521
27 607825
28 617796
29 645248
30 656100
31 665856
32 783225
33 1115136
34 1394450
35 1500625
36 1782225

List of values

[1, 2, 8, 9, 36, 128, 576, 625, 900, 1156, 2304, 2601, 5185, 6561, 10082, 10404, 27225, 32768, 57600, 117649, 181476, 260100, 285156, 367236, 378225, 443521, 607825, 617796, 645248, 656100, 665856, 783225, 1115136, 1394450, 1500625, 1782225]