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.

A073526 Denominator of Sum_{k=1..n} 1/k^2 is a square.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 15
11 16
12 17
13 18
14 19
15 25
16 26
17 27
18 28
19 29
20 30
21 31
22 32
23 33
24 34
25 35
26 36
27 37
28 38
29 39
30 40
31 41
32 49
33 75
34 76
35 77
36 91
37 92
38 93
39 94
40 95
41 96
42 97
43 98
44 99
45 125
46 126
47 127
48 128
49 129
50 130
51 131
52 132
53 133
54 134
55 135
56 153
57 154
58 155
59 205
60 206
61 207
62 208
63 209
64 210
65 211

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 16, 17, 18, 19, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 49, 75, 76, 77, 91, 92, 93, 94, 95, 96, 97, 98, 99, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 153, 154, 155, 205, 206, 207, 208, 209, 210, 211]