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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.

A070104 Number of integer triangles with perimeter n and relatively prime side lengths which are obtuse and scalene.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 1
10 0
11 1
12 0
13 2
14 1
15 2
16 2
17 3
18 1
19 4
20 3
21 6
22 2
23 7
24 4
25 8
26 4
27 8
28 6
29 10
30 6
31 12
32 8
33 14
34 8
35 16
36 11
37 18
38 11
39 17
40 14
41 21
42 12
43 25
44 18
45 25
46 15
47 30
48 19
49 32
50 20
51 32
52 25
53 38
54 23
55 40
56 28
57 41
58 28
59 47
60 31
61 51
62 34
63 46
64 40
65 55
66 35
67 61
68 44
69 58
70 41
71 68

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 2, 1, 2, 2, 3, 1, 4, 3, 6, 2, 7, 4, 8, 4, 8, 6, 10, 6, 12, 8, 14, 8, 16, 11, 18, 11, 17, 14, 21, 12, 25, 18, 25, 15, 30, 19, 32, 20, 32, 25, 38, 23, 40, 28, 41, 28, 47, 31, 51, 34, 46, 40, 55, 35, 61, 44, 58, 41, 68]

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

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