cp's OEIS Frontend

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.

A264388 Numerators of binomial(n-1, 2)/(6*n), for n >= 1. Numerators of Dedekind sum s(1, n).

Table of values

n a(n)
1 0
2 0
3 1
4 1
5 1
6 5
7 5
8 7
9 14
10 3
11 15
12 55
13 11
14 13
15 91
16 35
17 20
18 34
19 51
20 57
21 95
22 35
23 77
24 253
25 46
26 25
27 325
28 117
29 63
30 203
31 145
32 155
33 248
34 44
35 187
36 595
37 105
38 111
39 703
40 247
41 130
42 205
43 287
44 301
45 473
46 165
47 345
48 1081
49 188
50 98
51 1225
52 425
53 221
54 689
55 477
56 495
57 770
58 133
59 551

List of values

[0, 0, 1, 1, 1, 5, 5, 7, 14, 3, 15, 55, 11, 13, 91, 35, 20, 34, 51, 57, 95, 35, 77, 253, 46, 25, 325, 117, 63, 203, 145, 155, 248, 44, 187, 595, 105, 111, 703, 247, 130, 205, 287, 301, 473, 165, 345, 1081, 188, 98, 1225, 425, 221, 689, 477, 495, 770, 133, 551]