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.

A084047 Smallest prime p such that p - n is an n-th power, or 0 if no such number exists; i.e., smallest prime of the form k^n + n.

Table of values

n a(n)
1 2
2 3
3 11
4 5
5 37
6 7
7 268435463
8 6569
9 521
10 11
11 36028797018963979
12 13
13 859935929762876868984659981
14 4807339234680508004200143948920808143
15 32783
16 17
17 30491346729331195921
18 19
19 32064977213018365645815827
20 147808829414345923316083210206383297621

List of values

[2, 3, 11, 5, 37, 7, 268435463, 6569, 521, 11, 36028797018963979, 13, 859935929762876868984659981, 4807339234680508004200143948920808143, 32783, 17, 30491346729331195921, 19, 32064977213018365645815827, 147808829414345923316083210206383297621]