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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.

A308165 Sum of the perimeters of all integer-sided triangles with perimeter n and prime sides.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 6
7 7
8 8
9 9
10 0
11 11
12 12
13 13
14 0
15 30
16 16
17 34
18 0
19 19
20 0
21 21
22 0
23 23
24 24
25 50
26 0
27 81
28 28
29 87
30 0
31 62
32 0
33 66
34 0
35 105
36 36
37 111
38 0
39 195
40 40
41 205
42 0
43 172
44 0
45 135
46 0
47 235
48 48
49 245
50 0
51 204
52 0
53 212
54 0
55 110
56 0
57 171
58 0
59 295
60 60
61 183
62 0
63 378
64 64
65 520
66 0
67 335
68 0

List of values

[0, 0, 0, 0, 0, 6, 7, 8, 9, 0, 11, 12, 13, 0, 30, 16, 34, 0, 19, 0, 21, 0, 23, 24, 50, 0, 81, 28, 87, 0, 62, 0, 66, 0, 105, 36, 111, 0, 195, 40, 205, 0, 172, 0, 135, 0, 235, 48, 245, 0, 204, 0, 212, 0, 110, 0, 171, 0, 295, 60, 183, 0, 378, 64, 520, 0, 335, 0]

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

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