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.

A126793 a(1) = 1; a(n+1) = Sum_{k|n} floor(a(k)/a(n/k)).

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 3
6 3
7 5
8 5
9 7
10 8
11 11
12 11
13 16
14 16
15 21
16 22
17 28
18 28
19 36
20 36
21 45
22 47
23 58
24 58
25 72
26 73
27 89
28 92
29 110
30 110
31 137
32 137
33 161
34 166
35 194
36 195
37 232
38 232
39 268
40 276
41 317
42 317
43 371
44 371
45 423
46 435
47 493
48 493
49 568
50 569
51 643
52 657
53 738
54 738
55 843
56 846
57 948
58 966
59 1076
60 1076
61 1219
62 1219

List of values

[1, 1, 2, 2, 3, 3, 5, 5, 7, 8, 11, 11, 16, 16, 21, 22, 28, 28, 36, 36, 45, 47, 58, 58, 72, 73, 89, 92, 110, 110, 137, 137, 161, 166, 194, 195, 232, 232, 268, 276, 317, 317, 371, 371, 423, 435, 493, 493, 568, 569, 643, 657, 738, 738, 843, 846, 948, 966, 1076, 1076, 1219, 1219]