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.

A263770 Smallest prime q such that (prime(n)^2 + q*prime(n))/(prime(n) + 1) is an integer.

Table of values

n a(n)
1 7
2 5
3 7
4 17
5 13
6 29
7 19
8 41
9 73
10 31
11 97
12 191
13 43
14 89
15 97
16 109
17 61
18 311
19 137
20 73
21 149
22 241
23 337
24 181
25 197
26 103
27 313
28 109
29 331
30 229
31 257
32 397
33 139
34 281
35 151
36 457
37 317
38 821
39 337
40 349
41 181
42 547
43 193
44 389
45 199
46 401
47 1061
48 449
49 229
50 461
51 937
52 241
53 727
54 757
55 1033
56 1321
57 271
58 1361
59 557

List of values

[7, 5, 7, 17, 13, 29, 19, 41, 73, 31, 97, 191, 43, 89, 97, 109, 61, 311, 137, 73, 149, 241, 337, 181, 197, 103, 313, 109, 331, 229, 257, 397, 139, 281, 151, 457, 317, 821, 337, 349, 181, 547, 193, 389, 199, 401, 1061, 449, 229, 461, 937, 241, 727, 757, 1033, 1321, 271, 1361, 557]