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.

A086252 a(n) is the smallest k such that 2^k-1 has n primitive prime factors.

Table of values

n a(n)
1 2
2 11
3 29
4 92
5 113
6 223
7 295
8 333
9 397
10 1076

List of values

[2, 11, 29, 92, 113, 223, 295, 333, 397, 1076]