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.

A226071 Numbers k such that triangular(k)+1 is a square and triangular(k)+2 is a prime.

Table of values

n a(n)
1 0
2 2
3 5
4 189
5 3074
6 218685

List of values

[0, 2, 5, 189, 3074, 218685]