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.

A238245 Positive integers n such that x^2 - 22xy + y^2 + n = 0 has integer solutions.

Table of values

n a(n)
1 20
2 39
3 56
4 71
5 80
6 84
7 95
8 104
9 111
10 116
11 119
12 120
13 156
14 180
15 191
16 224
17 239
18 255
19 284
20 296
21 311
22 320
23 336
24 351
25 359
26 380
27 399
28 404
29 416
30 431
31 444
32 455
33 464
34 471
35 476
36 479
37 480
38 500
39 504
40 551
41 596
42 599
43 624
44 639
45 680
46 695
47 696
48 719
49 720
50 756
51 764
52 791
53 824

List of values

[20, 39, 56, 71, 80, 84, 95, 104, 111, 116, 119, 120, 156, 180, 191, 224, 239, 255, 284, 296, 311, 320, 336, 351, 359, 380, 399, 404, 416, 431, 444, 455, 464, 471, 476, 479, 480, 500, 504, 551, 596, 599, 624, 639, 680, 695, 696, 719, 720, 756, 764, 791, 824]