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.

A271394 1 and the prime powers (p^k, p prime, k >= 1) such that p^k - k and p^k + k are prime powers.

Table of values

n a(n)
1 1
2 2
3 3
4 8
5 9
6 25
7 32
8 512
9 6561
10 36703368217294125441230211032033660188801

List of values

[1, 2, 3, 8, 9, 25, 32, 512, 6561, 36703368217294125441230211032033660188801]