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.

A240234 Least number k such that k*n^k + 1 is prime, or 0 if no such number exists.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 1242
6 1
7 34
8 5
9 2
10 1
11 10
12 1

List of values

[1, 1, 2, 1, 1242, 1, 34, 5, 2, 1, 10, 1]