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.

A125294 Numerator of (Sum_{k=1..n} k^2) / (Product_{k=1..n} k^2).

Table of values

n a(n)
1 1
2 5
3 7
4 5
5 11
6 91
7 1
8 17
9 19
10 11
11 23
12 13
13 1
14 29
15 31
16 17
17 1
18 703
19 1
20 41
21 43
22 23
23 47
24 1
25 1
26 53
27 1
28 29
29 59
30 1891
31 1
32 1
33 67
34 1
35 71
36 2701
37 1
38 1
39 79
40 41
41 83
42 43
43 1
44 89
45 1
46 47
47 1
48 97
49 1
50 101
51 103
52 53
53 107
54 109
55 1
56 113
57 1
58 59
59 1
60 61
61 1
62 1
63 127
64 1
65 131
66 67
67 1
68 137
69 139
70 71
71 1
72 73
73 1
74 149

List of values

[1, 5, 7, 5, 11, 91, 1, 17, 19, 11, 23, 13, 1, 29, 31, 17, 1, 703, 1, 41, 43, 23, 47, 1, 1, 53, 1, 29, 59, 1891, 1, 1, 67, 1, 71, 2701, 1, 1, 79, 41, 83, 43, 1, 89, 1, 47, 1, 97, 1, 101, 103, 53, 107, 109, 1, 113, 1, 59, 1, 61, 1, 1, 127, 1, 131, 67, 1, 137, 139, 71, 1, 73, 1, 149]