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.

A280203 Numbers n such that 3^n - 2^n is not squarefree, but 3^d - 2^d is squarefree for all proper divisors d of n.

Table of values

n a(n)
1 10
2 11
3 42
4 52
5 57
6 203
7 272
8 497

List of values

[10, 11, 42, 52, 57, 203, 272, 497]