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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.

A074931 Primes p such that 3p is equidistant from consecutive prime twin pairs.

Table of values

n a(n)
1 3
2 5
3 17
4 29
5 41
6 71
7 149
8 281
9 317
10 347
11 359
12 397
13 647
14 751
15 787
16 857
17 907
18 1093
19 1279
20 1381
21 1511
22 1531
23 1663
24 1783
25 2447
26 2683
27 2803
28 3271
29 3323
30 4019
31 4153
32 4513
33 4567
34 4639
35 5557
36 5647
37 5801
38 5923
39 6599
40 6659
41 6911
42 7013
43 7573
44 7883
45 9187
46 9257
47 9431

List of values

[3, 5, 17, 29, 41, 71, 149, 281, 317, 347, 359, 397, 647, 751, 787, 857, 907, 1093, 1279, 1381, 1511, 1531, 1663, 1783, 2447, 2683, 2803, 3271, 3323, 4019, 4153, 4513, 4567, 4639, 5557, 5647, 5801, 5923, 6599, 6659, 6911, 7013, 7573, 7883, 9187, 9257, 9431]

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

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