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.

A057856 Least k such that (n+1)^k + n^k is a prime.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 1
7 2
8 1
9 1
10 32
11 1
12 2
13 4
14 1
15 1
16 4
17 2
18 1
19 2
20 1
21 1
22 2
23 1
24 2
25 2
26 1
27 4

List of values

[1, 1, 1, 2, 1, 1, 2, 1, 1, 32, 1, 2, 4, 1, 1, 4, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 4]