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.

A329437 Expansion of Sum_{k>=1} (-1 + Product_{j>=1} 1 / (1 - x^(k*prime(j)))).

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 2
6 4
7 3
8 5
9 5
10 8
11 6
12 12
13 9
14 14
15 15
16 19
17 17
18 27
19 23
20 35
21 34
22 42
23 40
24 61
25 54
26 70
27 72
28 92
29 87
30 121
31 111
32 143
33 147
34 175
35 180
36 232
37 219
38 268
39 282
40 340
41 336
42 419
43 413
44 499
45 523
46 598
47 614
48 752
49 747
50 879
51 917
52 1058
53 1083
54 1280
55 1306
56 1515
57 1576
58 1783
59 1850

List of values

[0, 1, 1, 2, 2, 4, 3, 5, 5, 8, 6, 12, 9, 14, 15, 19, 17, 27, 23, 35, 34, 42, 40, 61, 54, 70, 72, 92, 87, 121, 111, 143, 147, 175, 180, 232, 219, 268, 282, 340, 336, 419, 413, 499, 523, 598, 614, 752, 747, 879, 917, 1058, 1083, 1280, 1306, 1515, 1576, 1783, 1850]