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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.

A124850 Primes p=n/2 such that 7n+3 and 3n+7 are primes.

Table of values

n a(n)
1 2
2 5
3 11
4 17
5 29
6 37
7 61
8 67
9 71
10 89
11 167
12 191
13 199
14 229
15 269
16 277
17 311
18 331
19 337
20 347
21 379
22 389
23 419
24 431
25 509
26 541
27 577
28 587
29 617
30 631
31 691
32 709
33 757
34 797
35 809
36 821
37 929
38 941
39 977
40 991
41 1069
42 1091
43 1117
44 1129
45 1217
46 1277
47 1279
48 1289
49 1291
50 1367
51 1439

List of values

[2, 5, 11, 17, 29, 37, 61, 67, 71, 89, 167, 191, 199, 229, 269, 277, 311, 331, 337, 347, 379, 389, 419, 431, 509, 541, 577, 587, 617, 631, 691, 709, 757, 797, 809, 821, 929, 941, 977, 991, 1069, 1091, 1117, 1129, 1217, 1277, 1279, 1289, 1291, 1367, 1439]

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

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