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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.

A171139 Primes p such that 7*p^2+7*p-1 is also prime.

Table of values

n a(n)
1 2
2 3
3 17
4 19
5 23
6 29
7 47
8 67
9 73
10 97
11 113
12 151
13 163
14 173
15 223
16 227
17 229
18 239
19 251
20 257
21 263
22 311
23 331
24 359
25 367
26 373
27 389
28 409
29 419
30 433
31 439
32 457
33 463
34 491
35 503
36 523
37 541
38 563
39 569
40 607
41 701
42 733
43 809
44 853
45 877
46 883
47 941
48 953
49 967
50 983
51 1013
52 1033
53 1049

List of values

[2, 3, 17, 19, 23, 29, 47, 67, 73, 97, 113, 151, 163, 173, 223, 227, 229, 239, 251, 257, 263, 311, 331, 359, 367, 373, 389, 409, 419, 433, 439, 457, 463, 491, 503, 523, 541, 563, 569, 607, 701, 733, 809, 853, 877, 883, 941, 953, 967, 983, 1013, 1033, 1049]

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

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