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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.

A167675 Least prime p such that p-2 has n divisors, or 0 if no such prime exists.

Table of values

n a(n)
1 3
2 5
3 11
4 17
5 83
6 47
7 0
8 107
9 227
10 569
11 59051
12 317
13 0
14 9479
15 2027
16 947
17 0
18 2207
19 0
20 2837
21 88211
22 295247
23 0
24 3467
25 50627
26 9034499
27 11027
28 47387
29 0
30 14177
31 0
32 15017
33 1476227
34 215233607
35 455627
36 17327
37 150094635296999123
38 15884240051
39 89813531
40 36857
41 0

List of values

[3, 5, 11, 17, 83, 47, 0, 107, 227, 569, 59051, 317, 0, 9479, 2027, 947, 0, 2207, 0, 2837, 88211, 295247, 0, 3467, 50627, 9034499, 11027, 47387, 0, 14177, 0, 15017, 1476227, 215233607, 455627, 17327, 150094635296999123, 15884240051, 89813531, 36857, 0]

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

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