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.

A291209 Numbers n such that psi(n) is the sum of proper divisors of n where psi(n) = A001615(n).

Table of values

n a(n)
1 9504
2 16560
3 41400
4 5048568
5 10889856
6 11941344
7 16255080
8 131473152
9 5517818880
10 107561120688
11 612014161920

List of values

[9504, 16560, 41400, 5048568, 10889856, 11941344, 16255080, 131473152, 5517818880, 107561120688, 612014161920]