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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.

A238227 Numbers n such that if x=sigma(n)-tau(n)-n then n=sigma(x)-tau(x)-x.

Table of values

n a(n)
1 1
2 56
3 66
4 70
5 992
6 1012
7 2260
8 2516
9 6042
10 6902
11 7192
12 7210
13 7232
14 7750
15 7912
16 8178
17 9086
18 10792
19 12198
20 13706
21 17272
22 30592
23 32778
24 33352
25 35032
26 40166
27 44034
28 45010
29 46670
30 47710
31 55374
32 62296
33 63688
34 65570
35 114256
36 132916
37 133892
38 138244
39 141236
40 146804
41 155572

List of values

[1, 56, 66, 70, 992, 1012, 2260, 2516, 6042, 6902, 7192, 7210, 7232, 7750, 7912, 8178, 9086, 10792, 12198, 13706, 17272, 30592, 32778, 33352, 35032, 40166, 44034, 45010, 46670, 47710, 55374, 62296, 63688, 65570, 114256, 132916, 133892, 138244, 141236, 146804, 155572]

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

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