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.

A120129 Longest side common to more than one primitive Heronian triangle.

Table of values

n a(n)
1 13
2 15
3 17
4 20
5 21
6 25
7 26
8 29
9 30
10 35
11 37
12 39
13 40
14 41
15 44
16 48
17 50
18 51
19 52
20 53
21 55
22 56
23 58
24 61
25 65
26 66
27 68
28 70
29 73
30 74
31 75
32 77
33 80
34 82
35 85
36 87
37 88
38 89
39 90
40 91
41 92
42 95
43 96
44 97
45 100
46 101
47 104
48 105
49 109
50 111
51 113
52 115
53 116
54 117
55 119
56 120
57 123
58 125
59 130
60 132
61 136
62 137
63 140
64 143

List of values

[13, 15, 17, 20, 21, 25, 26, 29, 30, 35, 37, 39, 40, 41, 44, 48, 50, 51, 52, 53, 55, 56, 58, 61, 65, 66, 68, 70, 73, 74, 75, 77, 80, 82, 85, 87, 88, 89, 90, 91, 92, 95, 96, 97, 100, 101, 104, 105, 109, 111, 113, 115, 116, 117, 119, 120, 123, 125, 130, 132, 136, 137, 140, 143]

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

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