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.

A046287 Numbers k such that 2^k contains 2^1=2 as its largest proper substring of the form 2^m (probably finite).

Table of values

n a(n)
1 5
2 8
3 9
4 17
5 21

List of values

[5, 8, 9, 17, 21]