cp's OEIS Frontend

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.

A261362 Least positive integer k such that both k and k*n belong to the set {m>0: 2*prime(prime(m))+1 = prime(p) for some prime p}.

Table of values

n a(n)
1 2
2 21531
3 2
4 35434
5 11107
6 35175
7 24674
8 64624
9 127943
10 1981
11 155709
12 50657
13 74313
14 11479
15 6
16 1981
17 43405
18 40859
19 74229
20 2
21 154292
22 51711
23 29460
24 29011
25 42001
26 28352
27 2979
28 85836
29 6936
30 186608
31 3705
32 14402
33 25525
34 96192
35 6
36 113433
37 164
38 787
39 71873
40 3365
41 93169
42 47219
43 43128
44 184740
45 2
46 78329
47 13656
48 6936
49 139469
50 26713

List of values

[2, 21531, 2, 35434, 11107, 35175, 24674, 64624, 127943, 1981, 155709, 50657, 74313, 11479, 6, 1981, 43405, 40859, 74229, 2, 154292, 51711, 29460, 29011, 42001, 28352, 2979, 85836, 6936, 186608, 3705, 14402, 25525, 96192, 6, 113433, 164, 787, 71873, 3365, 93169, 47219, 43128, 184740, 2, 78329, 13656, 6936, 139469, 26713]