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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.

A023223 Primes p such that 7*p + 2 is also prime.

Table of values

n a(n)
1 3
2 5
3 11
4 23
5 47
6 53
7 71
8 101
9 107
10 131
11 167
12 173
13 197
14 251
15 257
16 293
17 311
18 317
19 353
20 383
21 431
22 461
23 467
24 563
25 587
26 593
27 683
28 701
29 773
30 797
31 821
32 827
33 863
34 887
35 911
36 953
37 977
38 983
39 1031
40 1091
41 1097
42 1103
43 1151
44 1181
45 1187
46 1193
47 1217
48 1223
49 1277
50 1301
51 1307
52 1373

List of values

[3, 5, 11, 23, 47, 53, 71, 101, 107, 131, 167, 173, 197, 251, 257, 293, 311, 317, 353, 383, 431, 461, 467, 563, 587, 593, 683, 701, 773, 797, 821, 827, 863, 887, 911, 953, 977, 983, 1031, 1091, 1097, 1103, 1151, 1181, 1187, 1193, 1217, 1223, 1277, 1301, 1307, 1373]

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

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