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.

A274591 Least number k such that k-1, k, k+1 are the sum of two nonzero squares in exactly n ways.

Table of values

n a(n)
1 73
2 22049
3 90707201
4 4359889

List of values

[73, 22049, 90707201, 4359889]