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.

A184220 a(n) = largest k such that A000290(n+1) = A000290(n) + (A000290(n) mod k), or 0 if no such k exists.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 14
6 23
7 34
8 47
9 62
10 79
11 98
12 119
13 142
14 167
15 194
16 223
17 254
18 287
19 322
20 359
21 398
22 439
23 482
24 527
25 574
26 623
27 674
28 727
29 782
30 839
31 898
32 959
33 1022
34 1087
35 1154
36 1223
37 1294
38 1367
39 1442
40 1519
41 1598
42 1679
43 1762

List of values

[0, 0, 0, 0, 14, 23, 34, 47, 62, 79, 98, 119, 142, 167, 194, 223, 254, 287, 322, 359, 398, 439, 482, 527, 574, 623, 674, 727, 782, 839, 898, 959, 1022, 1087, 1154, 1223, 1294, 1367, 1442, 1519, 1598, 1679, 1762]