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.

A113241 a(n) = Sum_{k=1..n} (tau(2*k) - 1).

Table of values

n a(n)
0 0
1 1
2 3
3 6
4 9
5 12
6 17
7 20
8 24
9 29
10 34
11 37
12 44
13 47
14 52
15 59
16 64
17 67
18 75
19 78
20 85
21 92
22 97
23 100
24 109
25 114
26 119
27 126
28 133
29 136
30 147
31 150
32 156
33 163
34 168
35 175
36 186
37 189
38 194
39 201
40 210
41 213
42 224
43 227
44 234
45 245
46 250
47 253
48 264
49 269
50 277
51 284
52 291
53 294
54 305
55 312
56 321
57 328

List of values

[0, 1, 3, 6, 9, 12, 17, 20, 24, 29, 34, 37, 44, 47, 52, 59, 64, 67, 75, 78, 85, 92, 97, 100, 109, 114, 119, 126, 133, 136, 147, 150, 156, 163, 168, 175, 186, 189, 194, 201, 210, 213, 224, 227, 234, 245, 250, 253, 264, 269, 277, 284, 291, 294, 305, 312, 321, 328]