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.

A090471 Smallest prime not already used that is of the form prime(n)+kn for some k > 0.

Table of values

n a(n)
1 3
2 5
3 11
4 19
5 31
6 37
7 59
8 43
9 41
10 79
11 53
12 61
13 67
14 71
15 107
16 101
17 127
18 97
19 181
20 131
21 157
22 167
23 313
24 113
25 197
26 179
27 211
28 163
29 283
30 173
31 251
32 227
33 269
34 241
35 359
36 223
37 379
38 239
39 401
40 293
41 1163
42 307
43 277
44 281
45 467
46 337
47 587
48 271
49 521
50 479
51 641
52 499
53 347
54 683
55 367
56 431

List of values

[3, 5, 11, 19, 31, 37, 59, 43, 41, 79, 53, 61, 67, 71, 107, 101, 127, 97, 181, 131, 157, 167, 313, 113, 197, 179, 211, 163, 283, 173, 251, 227, 269, 241, 359, 223, 379, 239, 401, 293, 1163, 307, 277, 281, 467, 337, 587, 271, 521, 479, 641, 499, 347, 683, 367, 431]