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.

A250295 Numbers n such that A005165(n) is a semiprime.

Table of values

n a(n)
1 9
2 11
3 12
4 17
5 18
6 23
7 26
8 31
9 62
10 64
11 67
12 76
13 78
14 84
15 87
16 88
17 123
18 125
19 131

List of values

[9, 11, 12, 17, 18, 23, 26, 31, 62, 64, 67, 76, 78, 84, 87, 88, 123, 125, 131]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.