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.

A156683 Integers that can occur as either leg in more than one primitive Pythagorean triple.

Table of values

n a(n)
1 12
2 15
3 20
4 21
5 24
6 28
7 33
8 35
9 36
10 39
11 40
12 44
13 45
14 48
15 51
16 52
17 55
18 56
19 57
20 60
21 63
22 65
23 68
24 69
25 72
26 75
27 76
28 77
29 80
30 84
31 85
32 87
33 88
34 91
35 92
36 93
37 95
38 96
39 99
40 100
41 104
42 105
43 108
44 111
45 112
46 115
47 116
48 117
49 119
50 120
51 123
52 124
53 129
54 132
55 133
56 135
57 136
58 140
59 141
60 143
61 144

List of values

[12, 15, 20, 21, 24, 28, 33, 35, 36, 39, 40, 44, 45, 48, 51, 52, 55, 56, 57, 60, 63, 65, 68, 69, 72, 75, 76, 77, 80, 84, 85, 87, 88, 91, 92, 93, 95, 96, 99, 100, 104, 105, 108, 111, 112, 115, 116, 117, 119, 120, 123, 124, 129, 132, 133, 135, 136, 140, 141, 143, 144]