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.

A092970 Smallest prime of the form n!/k + 1. k < = n, or 0 if no such prime exists.

Table of values

n a(n)
1 2
2 2
3 3
4 7
5 31
6 181
7 1009
8 13441
9 45361
10 453601
11 3991681
12 39916801
13 566092801
14 10897286401
15 130767436801
16 2988969984001
17 25406244864001
18 0
19 8109673360588801
20 304112751022080001
21 2688996956405760001

List of values

[2, 2, 3, 7, 31, 181, 1009, 13441, 45361, 453601, 3991681, 39916801, 566092801, 10897286401, 130767436801, 2988969984001, 25406244864001, 0, 8109673360588801, 304112751022080001, 2688996956405760001]