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.

A229462 Idoneal numbers (A000926) that are not pentagon exception numbers (A229461).

Table of values

n a(n)
1 7
2 15
3 28
4 60
5 112
6 240

List of values

[7, 15, 28, 60, 112, 240]