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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.

A172122 Primes p such that 7*p^2+7*p+1 is also prime.

Table of values

n a(n)
1 2
2 5
3 17
4 29
5 59
6 197
7 227
8 257
9 317
10 359
11 467
12 509
13 569
14 587
15 797
16 929
17 1097
18 1187
19 1259
20 1307
21 1439
22 1637
23 1697
24 1847
25 1877
26 1997
27 2027
28 2069
29 2099
30 2237
31 2297
32 2399
33 2459
34 2477
35 2657
36 2687
37 2729
38 2939
39 3167
40 3359
41 3407
42 3467
43 3659
44 3677
45 4019
46 4079

List of values

[2, 5, 17, 29, 59, 197, 227, 257, 317, 359, 467, 509, 569, 587, 797, 929, 1097, 1187, 1259, 1307, 1439, 1637, 1697, 1847, 1877, 1997, 2027, 2069, 2099, 2237, 2297, 2399, 2459, 2477, 2657, 2687, 2729, 2939, 3167, 3359, 3407, 3467, 3659, 3677, 4019, 4079]

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

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