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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.

A364131 Numbers k for which A348717(k) is a multiple of A348717(sigma(k)).

Table of values

n a(n)
1 1
2 2
3 4
4 9
5 16
6 25
7 64
8 81
9 289
10 324
11 400
12 484
13 729
14 1681
15 2401
16 3481
17 4096
18 5041
19 7921
20 10201
21 15625
22 17161
23 27889
24 28561
25 29929
26 39204
27 65536
28 83521
29 85849
30 146689
31 262144
32 279841
33 458329
34 491401
35 531441
36 552049
37 579121
38 597529
39 683929
40 703921
41 707281
42 734449
43 829921
44 1190281
45 1203409
46 1352569
47 1394761
48 1423249
49 1481089

List of values

[1, 2, 4, 9, 16, 25, 64, 81, 289, 324, 400, 484, 729, 1681, 2401, 3481, 4096, 5041, 7921, 10201, 15625, 17161, 27889, 28561, 29929, 39204, 65536, 83521, 85849, 146689, 262144, 279841, 458329, 491401, 531441, 552049, 579121, 597529, 683929, 703921, 707281, 734449, 829921, 1190281, 1203409, 1352569, 1394761, 1423249, 1481089]

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