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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.

A349772 Consider primitive 120-degree integer triangles with sides A < B < C = A002476(n). This sequence gives the values of A.

Table of values

n a(n)
1 3
2 7
3 5
4 11
5 7
6 13
7 9
8 32
9 17
10 40
11 55
12 40
13 24
14 13
15 69
16 56
17 25
18 75
19 104
20 32
21 56
22 29
23 85
24 119
25 31
26 19
27 95
28 133
29 35
30 105
31 21
32 105
33 111
34 88
35 152
36 176
37 23
38 161
39 41
40 48
41 205
42 240
43 43
44 88
45 275
46 208
47 184
48 27
49 235
50 297
51 49
52 147
53 280
54 245
55 29
56 203
57 319
58 377
59 240
60 159
61 155
62 217
63 371
64 341
65 55
66 64
67 112

List of values

[3, 7, 5, 11, 7, 13, 9, 32, 17, 40, 55, 40, 24, 13, 69, 56, 25, 75, 104, 32, 56, 29, 85, 119, 31, 19, 95, 133, 35, 105, 21, 105, 111, 88, 152, 176, 23, 161, 41, 48, 205, 240, 43, 88, 275, 208, 184, 27, 235, 297, 49, 147, 280, 245, 29, 203, 319, 377, 240, 159, 155, 217, 371, 341, 55, 64, 112]

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