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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.

A196004 Positive integers a for which there is a primitive (2/3)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 4
2 5
3 7
4 9
5 10
6 11
7 13
8 15
9 16
10 17
11 18
12 19
13 21
14 22
15 23
16 24
17 25
18 26
19 27
20 27
21 28
22 29
23 31
24 33
25 34
26 35
27 36
28 38
29 39
30 41
31 42
32 45
33 45
34 47
35 50
36 51
37 54
38 54
39 57
40 60
41 62
42 63
43 63
44 66
45 70
46 72
47 74
48 75
49 81
50 85
51 86
52 90
53 90
54 92
55 98
56 99
57 102
58 112
59 115
60 116
61 117
62 126
63 126
64 130
65 133

List of values

[4, 5, 7, 9, 10, 11, 13, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 27, 28, 29, 31, 33, 34, 35, 36, 38, 39, 41, 42, 45, 45, 47, 50, 51, 54, 54, 57, 60, 62, 63, 63, 66, 70, 72, 74, 75, 81, 85, 86, 90, 90, 92, 98, 99, 102, 112, 115, 116, 117, 126, 126, 130, 133]

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

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