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.

A133150 a(n) = smallest 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 17
8 47
9 31
10 79
11 49
12 119
13 71
14 167
15 97
16 223
17 127
18 41
19 46
20 359
21 199
22 439
23 241
24 527
25 82
26 89
27 337
28 727
29 391
30 839
31 449
32 137
33 73
34 1087
35 577
36 1223
37 647
38 1367
39 103
40 217
41 94
42 1679
43 881
44 1847
45 967
46 119
47 151
48 2207
49 1151
50 2399
51 1249
52 113
53 193
54 401
55 1457

List of values

[0, 0, 0, 0, 14, 23, 17, 47, 31, 79, 49, 119, 71, 167, 97, 223, 127, 41, 46, 359, 199, 439, 241, 527, 82, 89, 337, 727, 391, 839, 449, 137, 73, 1087, 577, 1223, 647, 1367, 103, 217, 94, 1679, 881, 1847, 967, 119, 151, 2207, 1151, 2399, 1249, 113, 193, 401, 1457]