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.

A037171 Numbers n such that phi(n) = pi(n), i.e., A000010(n) = A000720(n).

Table of values

n a(n)
1 2
2 3
3 4
4 8
5 10
6 14
7 20
8 90

List of values

[2, 3, 4, 8, 10, 14, 20, 90]