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.

A363896 Numbers k such that the sum of primes dividing k (with repetition) is equal to Euler's totient function of k.

Table of values

n a(n)
1 9
2 15
3 16
4 42

List of values

[9, 15, 16, 42]