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.

A374057 Integers k such that all k - p are primitive practical numbers where p is a primitive practical number in range k/2 <= p < k.

Table of values

n a(n)
1 2
2 3
3 4
4 7
5 8
6 12
7 21
8 22
9 26
10 62
11 72
12 182

List of values

[2, 3, 4, 7, 8, 12, 21, 22, 26, 62, 72, 182]