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.

A384456 Positive integers k such that (2^k - 1)^k + 2 is prime.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 40

List of values

[1, 2, 4, 8, 16, 40]