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.

A098028 Smallest prime p such that p-2 is a product of exactly n distinct primes.

Table of values

n a(n)
1 5
2 17
3 107
4 1367
5 15017
6 285287
7 6561557
8 179444267
9 3234846617
10 100280245067
11 3710369067407
12 196649560572467
13 8309321386330967
14 307444891294245707
15 24615215445537161447
16 961380175077106319537
17 78523577350789412776937

List of values

[5, 17, 107, 1367, 15017, 285287, 6561557, 179444267, 3234846617, 100280245067, 3710369067407, 196649560572467, 8309321386330967, 307444891294245707, 24615215445537161447, 961380175077106319537, 78523577350789412776937]

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

Content is available under The OEIS End-User License Agreement.