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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.

A260882 Least prime p such that 2*prime(p*n)+1 = prime(q*n) for some prime q.

Table of values

n a(n)
1 3
2 47
3 3
4 13
5 797
6 89
7 2269
8 733
9 7877
10 53
11 14683
12 16267
13 17167
14 59951
15 10067
16 761
17 94463
18 12437
19 124561
20 71881
21 52009
22 6791
23 10061
24 47287
25 10789
26 19009
27 4813
28 23173
29 27427
30 18701
31 23011
32 44917
33 17
34 70937
35 883
36 727
37 99079
38 10531
39 18749
40 126541
41 18121
42 34807
43 29873
44 159473
45 853
46 165317
47 80627
48 159721
49 8263
50 411707

List of values

[3, 47, 3, 13, 797, 89, 2269, 733, 7877, 53, 14683, 16267, 17167, 59951, 10067, 761, 94463, 12437, 124561, 71881, 52009, 6791, 10061, 47287, 10789, 19009, 4813, 23173, 27427, 18701, 23011, 44917, 17, 70937, 883, 727, 99079, 10531, 18749, 126541, 18121, 34807, 29873, 159473, 853, 165317, 80627, 159721, 8263, 411707]

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

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