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.

A250296 Number n such that A057137(n) is a semiprime.

Table of values

n a(n)
1 3
2 4
3 7
4 11
5 17
6 27
7 31
8 124
9 157
10 247

List of values

[3, 4, 7, 11, 17, 27, 31, 124, 157, 247]