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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.

A239879 Primes p such that either x divides y, or y divides x, where x = nextprime(p) - p, and y = p - prevprime(p).

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 17
7 19
8 29
9 31
10 41
11 43
12 53
13 59
14 61
15 71
16 73
17 97
18 101
19 103
20 107
21 109
22 137
23 139
24 149
25 151
26 157
27 173
28 179
29 181
30 191
31 193
32 197
33 199
34 211
35 223
36 227
37 229
38 239
39 241
40 257
41 263
42 269
43 271
44 281
45 283
46 311
47 313
48 347
49 349
50 373
51 397
52 401
53 419
54 421
55 431
56 433
57 457

List of values

[3, 5, 7, 11, 13, 17, 19, 29, 31, 41, 43, 53, 59, 61, 71, 73, 97, 101, 103, 107, 109, 137, 139, 149, 151, 157, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 239, 241, 257, 263, 269, 271, 281, 283, 311, 313, 347, 349, 373, 397, 401, 419, 421, 431, 433, 457]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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