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.

A387166 Numbers k for which gcd(k, A003961(k)) = gcd(sigma(k), A003961(k)) > 1, and that satisfy Euler's condition for odd perfect numbers (A228058).

Table of values

n a(n)
1 14157
2 33525
3 101025
4 118825
5 129605
6 281025
7 300713
8 301725
9 335405
10 348525
11 358925
12 438525
13 573525
14 618525
15 686025
16 688205
17 696725
18 742577
19 776025
20 838125
21 909225
22 911025
23 978525
24 1046025
25 1079225
26 1099805
27 1226025
28 1293525
29 1316025
30 1322893
31 1428889
32 1451025
33 1529045
34 1563525
35 1698525
36 1721025
37 1788525
38 1991025
39 2036025

List of values

[14157, 33525, 101025, 118825, 129605, 281025, 300713, 301725, 335405, 348525, 358925, 438525, 573525, 618525, 686025, 688205, 696725, 742577, 776025, 838125, 909225, 911025, 978525, 1046025, 1079225, 1099805, 1226025, 1293525, 1316025, 1322893, 1428889, 1451025, 1529045, 1563525, 1698525, 1721025, 1788525, 1991025, 2036025]