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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.

A337384 Numbers k for which A003973(k) is equal to 2*sigma(k).

Table of values

n a(n)
1 6
2 14
3 15
4 35
5 286
6 470
7 715
8 874
9 969
10 2001
11 2185
12 2261
13 3021
14 4669
15 7049
16 10509
17 24521
18 30362
19 34694
20 34918
21 46189
22 54610
23 58102
24 58179
25 62698
26 65570
27 69513
28 73628
29 75905
30 79431
31 82510
32 86735
33 87295
34 94658
35 95381
36 108862
37 109810
38 120524
39 133023
40 135751
41 144001
42 145255
43 147572
44 156745
45 162197
46 185339
47 192062
48 216717

List of values

[6, 14, 15, 35, 286, 470, 715, 874, 969, 2001, 2185, 2261, 3021, 4669, 7049, 10509, 24521, 30362, 34694, 34918, 46189, 54610, 58102, 58179, 62698, 65570, 69513, 73628, 75905, 79431, 82510, 86735, 87295, 94658, 95381, 108862, 109810, 120524, 133023, 135751, 144001, 145255, 147572, 156745, 162197, 185339, 192062, 216717]

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

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