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.

A059500 Primes p such that both q=(p-1)/2 and 2p + 1 = 4q + 3 are composite numbers. Intersection of A059456 and A053176.

Table of values

n a(n)
1 13
2 17
3 19
4 31
5 37
6 43
7 61
8 67
9 71
10 73
11 79
12 97
13 101
14 103
15 109
16 127
17 137
18 139
19 149
20 151
21 157
22 163
23 181
24 193
25 197
26 199
27 211
28 223
29 229
30 241
31 257
32 269
33 271
34 277
35 283
36 307
37 311
38 313
39 317
40 331
41 337
42 349
43 353
44 367
45 373
46 379
47 389
48 397
49 401
50 409
51 421
52 433
53 439
54 449

List of values

[13, 17, 19, 31, 37, 43, 61, 67, 71, 73, 79, 97, 101, 103, 109, 127, 137, 139, 149, 151, 157, 163, 181, 193, 197, 199, 211, 223, 229, 241, 257, 269, 271, 277, 283, 307, 311, 313, 317, 331, 337, 349, 353, 367, 373, 379, 389, 397, 401, 409, 421, 433, 439, 449]