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.

A067024 Smallest prime p such that p+2 has exactly n distinct prime factors.

Table of values

n a(n)
1 2
2 13
3 103
4 1153
5 15013
6 255253
7 4849843
8 111546433
9 4360010653
10 100280245063
11 5245694198743
12 152125131763603
13 7149881192889433
14 421842990380476663
15 16294579238595022363
16 1106494163767990292293
17 74135108972455349583763
18 4632891063696575353839163
19 278970415063349480483707693
20 24012274383139350058948392193

List of values

[2, 13, 103, 1153, 15013, 255253, 4849843, 111546433, 4360010653, 100280245063, 5245694198743, 152125131763603, 7149881192889433, 421842990380476663, 16294579238595022363, 1106494163767990292293, 74135108972455349583763, 4632891063696575353839163, 278970415063349480483707693, 24012274383139350058948392193]

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

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