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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.

A070098 Number of integer triangles with perimeter n which are acute and isosceles.

Table of values

n a(n)
1 0
2 0
3 1
4 0
5 1
6 1
7 1
8 1
9 2
10 2
11 2
12 2
13 3
14 2
15 3
16 3
17 4
18 3
19 4
20 4
21 4
22 4
23 5
24 4
25 5
26 5
27 6
28 5
29 6
30 6
31 6
32 6
33 7
34 7
35 7
36 7
37 8
38 7
39 8
40 8
41 8
42 8
43 9
44 9
45 9
46 9
47 10
48 9
49 10
50 10
51 11
52 10
53 11
54 11
55 11
56 11
57 12
58 12
59 12
60 12
61 13
62 12
63 13
64 13
65 13
66 13
67 14
68 14
69 14
70 14
71 15
72 14
73 15
74 15
75 16
76 15

List of values

[0, 0, 1, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 2, 3, 3, 4, 3, 4, 4, 4, 4, 5, 4, 5, 5, 6, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 9, 10, 10, 11, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 14, 15, 15, 16, 15]

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