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.

A105050 a(0)=2, a(n) is the smallest prime of the form a(n-1)*k^2 + 1.

Table of values

n a(n)
0 2
1 3
2 13
3 53
4 30529
5 122117
6 17584849
7 70339397
8 22789964629
9 11030342880437
10 9927308592393301
11 91490075987496662017
12 23421459452799145476353
13 918214896387537699254943013
14 528891780319221714770847175489
15 8665362928750128574805560123211777
16 311953065435004628693000164435623973

List of values

[2, 3, 13, 53, 30529, 122117, 17584849, 70339397, 22789964629, 11030342880437, 9927308592393301, 91490075987496662017, 23421459452799145476353, 918214896387537699254943013, 528891780319221714770847175489, 8665362928750128574805560123211777, 311953065435004628693000164435623973]

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

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