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.

A266187 a(n) = A266196(A000225(n)); index of (2^n)-1 in A266195.

Table of values

n a(n)
1 1
2 3
3 8
4 22
5 49
6 115
7 258
8 1040
9 2610

List of values

[1, 3, 8, 22, 49, 115, 258, 1040, 2610]