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.

A025290 Numbers that are the sum of 2 nonzero squares in exactly 7 ways.

Table of values

n a(n)
1 105625
2 180625
3 203125
4 265625
5 406250
6 422500
7 453125
8 525625
9 531250
10 578125
11 640625
12 714025
13 722500
14 812500
15 828125
16 855625
17 906250
18 950625
19 953125
20 1050625
21 1062500
22 1140625
23 1156250
24 1281250
25 1390625
26 1515625
27 1578125
28 1625000
29 1625625

List of values

[105625, 180625, 203125, 265625, 406250, 422500, 453125, 525625, 531250, 578125, 640625, 714025, 722500, 812500, 828125, 855625, 906250, 950625, 953125, 1050625, 1062500, 1140625, 1156250, 1281250, 1390625, 1515625, 1578125, 1625000, 1625625]