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.

A344128 a(n) = Sum_{k=1..n} k * floor(n/k^2).

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 7
6 8
7 9
8 12
9 16
10 17
11 18
12 21
13 22
14 23
15 24
16 31
17 32
18 36
19 37
20 40
21 41
22 42
23 43
24 46
25 52
26 53
27 57
28 60
29 61
30 62
31 63
32 70
33 71
34 72
35 73
36 85
37 86
38 87
39 88
40 91
41 92
42 93
43 94
44 97
45 101
46 102
47 103
48 110
49 118
50 124
51 125
52 128
53 129
54 133
55 134
56 137
57 138
58 139
59 140
60 143
61 144
62 145
63 149
64 164
65 165
66 166

List of values

[1, 2, 3, 6, 7, 8, 9, 12, 16, 17, 18, 21, 22, 23, 24, 31, 32, 36, 37, 40, 41, 42, 43, 46, 52, 53, 57, 60, 61, 62, 63, 70, 71, 72, 73, 85, 86, 87, 88, 91, 92, 93, 94, 97, 101, 102, 103, 110, 118, 124, 125, 128, 129, 133, 134, 137, 138, 139, 140, 143, 144, 145, 149, 164, 165, 166]