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.

A111865 Expansion of g.f. Product_{k>=1} 1/(1-x^sigma(k)).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 3
6 5
7 7
8 9
9 11
10 14
11 17
12 24
13 29
14 36
15 46
16 57
17 66
18 85
19 103
20 125
21 151
22 182
23 213
24 264
25 310
26 368
27 440
28 524
29 604
30 724
31 849
32 998
33 1164
34 1363
35 1573
36 1854
37 2136
38 2481
39 2879
40 3336
41 3807
42 4427
43 5079
44 5844
45 6698
46 7695
47 8754
48 10072
49 11451
50 13075
51 14898
52 16988

List of values

[1, 1, 1, 2, 3, 3, 5, 7, 9, 11, 14, 17, 24, 29, 36, 46, 57, 66, 85, 103, 125, 151, 182, 213, 264, 310, 368, 440, 524, 604, 724, 849, 998, 1164, 1363, 1573, 1854, 2136, 2481, 2879, 3336, 3807, 4427, 5079, 5844, 6698, 7695, 8754, 10072, 11451, 13075, 14898, 16988]