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.

A217704 Smallest number k > n for which sigma(k-n) = sigma(k+n).

Table of values

n a(n)
1 34
2 53
3 23
4 19
5 26
6 41
7 31
8 38
9 49
10 52
11 68
12 82
13 112
14 80
15 103
16 76
17 110
18 123
19 166
20 83
21 101
22 136
23 219
24 164
25 130
26 186
27 147
28 133
29 381
30 254
31 208
32 149
33 253
34 169
35 131
36 246
37 172
38 332
39 404
40 166
41 245
42 312
43 148
44 209
45 309
46 241
47 487
48 328
49 217
50 260

List of values

[34, 53, 23, 19, 26, 41, 31, 38, 49, 52, 68, 82, 112, 80, 103, 76, 110, 123, 166, 83, 101, 136, 219, 164, 130, 186, 147, 133, 381, 254, 208, 149, 253, 169, 131, 246, 172, 332, 404, 166, 245, 312, 148, 209, 309, 241, 487, 328, 217, 260]