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.

A111267 Let q(n) = prime(1) + ... + prime(n); a(n) = smallest divisor of q(n) not already in sequence.

Table of values

n a(n)
1 1
2 5
3 2
4 17
5 4
6 41
7 29
8 7
9 10
10 3
11 8
12 197
13 14
14 281
15 82
16 127
17 11
18 167
19 71
20 9
21 89
22 113
23 19
24 107
25 20
26 27
27 16
28 457
29 37
30 59
31 40
32 617
33 28
34 709
35 569
36 809
37 34
38 67
39 31
40 21
41 23
42 383
43 214
44 1277
45 38
46 1409
47 317
48 79
49 13
50 43
51 25
52 69
53 22
54 2027
55 3169
56 161
57 6
58 193
59 3709
60 7699
61 26
62 331
63 613
64 8893

List of values

[1, 5, 2, 17, 4, 41, 29, 7, 10, 3, 8, 197, 14, 281, 82, 127, 11, 167, 71, 9, 89, 113, 19, 107, 20, 27, 16, 457, 37, 59, 40, 617, 28, 709, 569, 809, 34, 67, 31, 21, 23, 383, 214, 1277, 38, 1409, 317, 79, 13, 43, 25, 69, 22, 2027, 3169, 161, 6, 193, 3709, 7699, 26, 331, 613, 8893]