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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.

A196377 Positive integers b for which there is a (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 4
2 8
3 12
4 20
5 15
6 16
7 21
8 20
9 24
10 48
11 24
12 40
13 28
14 40
15 88
16 30
17 32
18 35
19 42
20 65
21 36
22 60
23 140
24 40
25 48
26 96
27 44
28 84
29 204
30 45
31 48
32 55
33 63
34 80
35 133
36 52
37 112
38 280
39 56
40 80
41 176
42 56
43 60
44 72
45 100
46 144
47 368
48 60
49 64
50 70
51 84
52 99
53 130
54 225
55 68
56 180
57 468
58 72
59 120
60 280
61 76
62 220

List of values

[4, 8, 12, 20, 15, 16, 21, 20, 24, 48, 24, 40, 28, 40, 88, 30, 32, 35, 42, 65, 36, 60, 140, 40, 48, 96, 44, 84, 204, 45, 48, 55, 63, 80, 133, 52, 112, 280, 56, 80, 176, 56, 60, 72, 100, 144, 368, 60, 64, 70, 84, 99, 130, 225, 68, 180, 468, 72, 120, 280, 76, 220]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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