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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.

A196122 Positive integers a for which there is a primitive 4-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 3
2 4
3 5
4 7
5 7
6 8
7 9
8 11
9 11
10 12
11 13
12 13
13 15
14 16
15 16
16 17
17 17
18 19
19 19
20 20
21 20
22 20
23 21
24 23
25 23
26 24
27 25
28 25
29 28
30 28
31 28
32 29
33 31
34 32
35 32
36 35
37 36
38 37
39 40
40 41
41 43
42 44
43 44
44 44
45 51
46 52
47 52
48 52
49 55
50 56
51 57
52 60
53 64
54 65
55 68
56 68
57 69
58 72
59 75
60 76
61 85
62 87
63 88
64 91
65 92
66 93
67 95

List of values

[3, 4, 5, 7, 7, 8, 9, 11, 11, 12, 13, 13, 15, 16, 16, 17, 17, 19, 19, 20, 20, 20, 21, 23, 23, 24, 25, 25, 28, 28, 28, 29, 31, 32, 32, 35, 36, 37, 40, 41, 43, 44, 44, 44, 51, 52, 52, 52, 55, 56, 57, 60, 64, 65, 68, 68, 69, 72, 75, 76, 85, 87, 88, 91, 92, 93, 95]

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

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