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.

A237522 Numbers k such that phi(k) + sigma(k) = reversal(k) - 1.

Table of values

n a(n)
1 25
2 165261124
3 1698757933

List of values

[25, 165261124, 1698757933]