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.

A338998 Composite numbers k such that phi(k) divides p*(k - 1) for some prime factor p of k - 1.

Table of values

n a(n)
1 1729
2 12801
3 5079361
4 34479361
5 3069196417
6 23915494401

List of values

[1729, 12801, 5079361, 34479361, 3069196417, 23915494401]