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.

A195999 Positive integers c for which there is a primitive (-2/3)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 3
2 17
3 17
4 43
5 11
6 19
7 81
8 33
9 57
10 131
11 27
12 193
13 73
14 121
15 267
16 99
17 43
18 353
19 209
20 451
21 83
22 163
23 561
24 201
25 321
26 683
27 123
28 99
29 41
30 289
31 457
32 339
33 57
34 617
35 59
36 227
37 451
38 179
39 513
40 291
41 67
42 89
43 649
44 723
45 283
46 107
47 443
48 121
49 531
50 411
51 137
52 131
53 97
54 177
55 179

List of values

[3, 17, 17, 43, 11, 19, 81, 33, 57, 131, 27, 193, 73, 121, 267, 99, 43, 353, 209, 451, 83, 163, 561, 201, 321, 683, 123, 99, 41, 289, 457, 339, 57, 617, 59, 227, 451, 179, 513, 291, 67, 89, 649, 723, 283, 107, 443, 121, 531, 411, 137, 131, 97, 177, 179]