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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.

A195382 Numbers such that the difference between the sum of the even divisors and the sum of the odd divisors is prime.

Table of values

n a(n)
1 4
2 8
3 16
4 18
5 32
6 50
7 256
8 512
9 578
10 1458
11 2048
12 3362
13 4802
14 6962
15 8192
16 10082
17 15842
18 20402
19 31250
20 34322
21 55778
22 57122
23 59858
24 167042
25 171698
26 293378
27 524288
28 559682
29 916658
30 982802
31 1062882
32 1104098
33 1158242
34 1195058
35 1367858
36 1407842
37 1414562

List of values

[4, 8, 16, 18, 32, 50, 256, 512, 578, 1458, 2048, 3362, 4802, 6962, 8192, 10082, 15842, 20402, 31250, 34322, 55778, 57122, 59858, 167042, 171698, 293378, 524288, 559682, 916658, 982802, 1062882, 1104098, 1158242, 1195058, 1367858, 1407842, 1414562]

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

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