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.

A300162 Numbers of the form n^2 + 1 that can be expressed as j^2 + k^2, j > k > 1, in more ways than any smaller number of this form.

Table of values

n a(n)
1 65
2 325
3 2210
4 17425
5 58565
6 71825
7 986050
8 2458625
9 15657850
10 27636050
11 205005125
12 343842850
13 1930020625
14 4401924410
15 5279766245
16 26189596225
17 109020153125
18 1997821114250
19 3001878503650
20 5283874574225
21 10991001911825
22 91178970317825
23 253647605037125

List of values

[65, 325, 2210, 17425, 58565, 71825, 986050, 2458625, 15657850, 27636050, 205005125, 343842850, 1930020625, 4401924410, 5279766245, 26189596225, 109020153125, 1997821114250, 3001878503650, 5283874574225, 10991001911825, 91178970317825, 253647605037125]