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.

A227686 Numerator of least splitting rational of s(n) and s(n+1), where s(n) = 1 + 1/2^2 + ... + 1/n^2.

Table of values

n a(n)
1 1
2 4
3 7
4 10
5 22
6 3
7 29
8 20
9 17
10 14
11 25
12 36
13 11
14 30
15 19
16 46
17 27
18 35
19 51
20 91
21 8
22 141
23 85
24 61
25 45
26 82
27 37
28 95
29 29
30 50
31 71
32 113
33 21
34 97
35 76
36 55
37 123
38 34
39 81
40 47
41 107
42 60
43 73
44 86
45 112
46 138
47 190
48 307
49 13
50 395
51 239
52 174
53 135
54 109
55 96
56 83
57 153
58 70
59 127
60 57
61 158
62 101

List of values

[1, 4, 7, 10, 22, 3, 29, 20, 17, 14, 25, 36, 11, 30, 19, 46, 27, 35, 51, 91, 8, 141, 85, 61, 45, 82, 37, 95, 29, 50, 71, 113, 21, 97, 76, 55, 123, 34, 81, 47, 107, 60, 73, 86, 112, 138, 190, 307, 13, 395, 239, 174, 135, 109, 96, 83, 153, 70, 127, 57, 158, 101]