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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.

A308066 Number of triangles with perimeter n whose side lengths are even.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 0
8 0
9 0
10 1
11 0
12 1
13 0
14 2
15 0
16 1
17 0
18 3
19 0
20 2
21 0
22 4
23 0
24 3
25 0
26 5
27 0
28 4
29 0
30 7
31 0
32 5
33 0
34 8
35 0
36 7
37 0
38 10
39 0
40 8
41 0
42 12
43 0
44 10
45 0
46 14
47 0
48 12
49 0
50 16
51 0
52 14
53 0
54 19
55 0
56 16
57 0
58 21
59 0
60 19
61 0
62 24
63 0
64 21
65 0
66 27
67 0
68 24
69 0
70 30
71 0
72 27
73 0
74 33
75 0
76 30
77 0
78 37
79 0

List of values

[0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 2, 0, 4, 0, 3, 0, 5, 0, 4, 0, 7, 0, 5, 0, 8, 0, 7, 0, 10, 0, 8, 0, 12, 0, 10, 0, 14, 0, 12, 0, 16, 0, 14, 0, 19, 0, 16, 0, 21, 0, 19, 0, 24, 0, 21, 0, 27, 0, 24, 0, 30, 0, 27, 0, 33, 0, 30, 0, 37, 0]

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