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.

A081859 Short leg of primitive Pythagorean triangles sorted on semiperimeter.

Table of values

n a(n)
1 3
2 5
3 8
4 7
5 20
6 12
7 9
8 28
9 11
10 16
11 33
12 48
13 13
14 36
15 39
16 20
17 65
18 15
19 60
20 44
21 17
22 24
23 88
24 51
25 85
26 19
27 52
28 119
29 57
30 28
31 104
32 95
33 21
34 84
35 133
36 60
37 140
38 32
39 105
40 23
41 120
42 69
43 96
44 115
45 68
46 25
47 160
48 36
49 161
50 75
51 136
52 207
53 27
54 204
55 76
56 175
57 180
58 40
59 225
60 135
61 29
62 152
63 252
64 189
65 120

List of values

[3, 5, 8, 7, 20, 12, 9, 28, 11, 16, 33, 48, 13, 36, 39, 20, 65, 15, 60, 44, 17, 24, 88, 51, 85, 19, 52, 119, 57, 28, 104, 95, 21, 84, 133, 60, 140, 32, 105, 23, 120, 69, 96, 115, 68, 25, 160, 36, 161, 75, 136, 207, 27, 204, 76, 175, 180, 40, 225, 135, 29, 152, 252, 189, 120]

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

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