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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.

A155738 Primes p such that 4*p^2+2*p-1 is also prime.

Table of values

n a(n)
1 2
2 3
3 5
4 13
5 19
6 23
7 43
8 47
9 67
10 79
11 103
12 109
13 149
14 157
15 179
16 193
17 239
18 353
19 373
20 397
21 419
22 487
23 499
24 503
25 523
26 547
27 563
28 569
29 587
30 619
31 677
32 683
33 787
34 797
35 839
36 853
37 863
38 929
39 1013
40 1093
41 1193
42 1229
43 1289
44 1303
45 1319
46 1423
47 1433
48 1499
49 1553
50 1619
51 1669
52 1733

List of values

[2, 3, 5, 13, 19, 23, 43, 47, 67, 79, 103, 109, 149, 157, 179, 193, 239, 353, 373, 397, 419, 487, 499, 503, 523, 547, 563, 569, 587, 619, 677, 683, 787, 797, 839, 853, 863, 929, 1013, 1093, 1193, 1229, 1289, 1303, 1319, 1423, 1433, 1499, 1553, 1619, 1669, 1733]

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

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