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.

A074886 Numbers n such that sigma(sigma(n) - n) = phi(sigma(n) + n).

Table of values

n a(n)
1 14
2 110
3 274
4 435
5 1298
6 4608
7 4646
8 5384
9 9214
10 10154
11 10778
12 11912
13 13035
14 13844
15 15026
16 18698
17 21346
18 22958
19 25642
20 26846
21 27466
22 32078
23 34546
24 41164
25 49570
26 77374
27 80438
28 85875

List of values

[14, 110, 274, 435, 1298, 4608, 4646, 5384, 9214, 10154, 10778, 11912, 13035, 13844, 15026, 18698, 21346, 22958, 25642, 26846, 27466, 32078, 34546, 41164, 49570, 77374, 80438, 85875]