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.

A051201 Sum of elements of the set { [ n/k ] : 1 <= k <= n }.

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 8
6 12
7 13
8 15
9 19
10 21
11 22
12 28
13 29
14 31
15 33
16 39
17 40
18 43
19 44
20 51
21 53
22 55
23 56
24 60
25 66
26 68
27 70
28 73
29 74
30 83
31 84
32 87
33 89
34 91
35 93
36 103
37 104
38 106
39 108
40 112
41 113
42 123
43 124
44 127
45 130
46 132
47 133
48 138
49 146
50 149
51 151
52 154
53 155
54 159
55 161
56 172
57 174
58 176
59 177
60 183
61 184
62 186

List of values

[1, 3, 4, 7, 8, 12, 13, 15, 19, 21, 22, 28, 29, 31, 33, 39, 40, 43, 44, 51, 53, 55, 56, 60, 66, 68, 70, 73, 74, 83, 84, 87, 89, 91, 93, 103, 104, 106, 108, 112, 113, 123, 124, 127, 130, 132, 133, 138, 146, 149, 151, 154, 155, 159, 161, 172, 174, 176, 177, 183, 184, 186]