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.

A230638 Smallest number m such that u + (sum of base-4 digits of u) = m has exactly n solutions.

Table of values

n a(n)
1 0
2 17
3 16385
4 16777234

List of values

[0, 17, 16385, 16777234]