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.

A030665 Smallest nontrivial extension of n which is prime.

Table of values

n a(n)
1 11
2 23
3 31
4 41
5 53
6 61
7 71
8 83
9 97
10 101
11 113
12 127
13 131
14 149
15 151
16 163
17 173
18 181
19 191
20 2003
21 211
22 223
23 233
24 241
25 251
26 263
27 271
28 281
29 293
30 307
31 311
32 3203
33 331
34 347
35 353
36 367
37 373
38 383
39 397
40 401
41 419
42 421
43 431
44 443
45 457
46 461
47 479
48 487
49 491
50 503
51 5101

List of values

[11, 23, 31, 41, 53, 61, 71, 83, 97, 101, 113, 127, 131, 149, 151, 163, 173, 181, 191, 2003, 211, 223, 233, 241, 251, 263, 271, 281, 293, 307, 311, 3203, 331, 347, 353, 367, 373, 383, 397, 401, 419, 421, 431, 443, 457, 461, 479, 487, 491, 503, 5101]