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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.

A278714 Denominators of (n-1)*(n-3)/(6*(2*n-1)), for n >= 1. Denominators of Dedekind sum s(2, 2*n-1).

Table of values

n a(n)
1 1
2 18
3 1
4 14
5 27
6 22
7 13
8 18
9 17
10 38
11 63
12 46
13 5
14 162
15 29
16 62
17 99
18 14
19 37
20 234
21 41
22 86
23 27
24 94
25 49
26 306
27 53
28 22
29 171
30 118
31 61
32 378
33 13
34 134
35 207
36 142
37 73
38 90
39 77
40 158
41 243
42 166
43 17
44 522
45 89
46 182
47 279
48 38
49 97
50 594
51 101
52 206
53 63
54 214
55 109
56 666
57 113
58 46
59 351
60 238

List of values

[1, 18, 1, 14, 27, 22, 13, 18, 17, 38, 63, 46, 5, 162, 29, 62, 99, 14, 37, 234, 41, 86, 27, 94, 49, 306, 53, 22, 171, 118, 61, 378, 13, 134, 207, 142, 73, 90, 77, 158, 243, 166, 17, 522, 89, 182, 279, 38, 97, 594, 101, 206, 63, 214, 109, 666, 113, 46, 351, 238]