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.

A111287 a(n) = smallest k such that prime(n) divides Sum_{i=1..k} prime(i).

Table of values

n a(n)
1 1
2 10
3 2
4 5
5 8
6 49
7 4
8 23
9 23
10 7
11 39
12 29
13 6
14 10
15 39
16 25
17 30
18 151
19 38
20 19
21 139
22 27
23 174
24 21
25 287
26 422
27 240
28 24
29 94
30 22
31 16
32 173
33 861
34 231
35 143
36 140
37 213
38 902
39 18
40 134
41 143
42 310
43 70
44 58
45 12
46 550
47 237
48 210
49 229
50 57
51 221
52 271
53 194
54 540
55 145
56 718
57 116
58 184
59 90
60 14
61 168
62 455
63 61
64 454

List of values

[1, 10, 2, 5, 8, 49, 4, 23, 23, 7, 39, 29, 6, 10, 39, 25, 30, 151, 38, 19, 139, 27, 174, 21, 287, 422, 240, 24, 94, 22, 16, 173, 861, 231, 143, 140, 213, 902, 18, 134, 143, 310, 70, 58, 12, 550, 237, 210, 229, 57, 221, 271, 194, 540, 145, 718, 116, 184, 90, 14, 168, 455, 61, 454]