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.

A379361 Numerators of the partial alternating sums of the reciprocals of the number of abelian groups function (A000688).

Table of values

n a(n)
1 1
2 0
3 1
4 1
5 3
6 1
7 3
8 7
9 5
10 2
11 5
12 7
13 13
14 7
15 13
16 59
17 89
18 37
19 52
20 89
21 119
22 89
23 119
24 109
25 62
26 47
27 52
28 89
29 119
30 89
31 119
32 803
33 1013
34 803
35 1013
36 1921
37 2341
38 1921
39 2341
40 2201
41 2621
42 2201
43 2621
44 2411
45 2621
46 2201
47 2621
48 2537
49 2747
50 2537
51 2957
52 2747
53 3167
54 1009
55 1149
56 3307

List of values

[1, 0, 1, 1, 3, 1, 3, 7, 5, 2, 5, 7, 13, 7, 13, 59, 89, 37, 52, 89, 119, 89, 119, 109, 62, 47, 52, 89, 119, 89, 119, 803, 1013, 803, 1013, 1921, 2341, 1921, 2341, 2201, 2621, 2201, 2621, 2411, 2621, 2201, 2621, 2537, 2747, 2537, 2957, 2747, 3167, 1009, 1149, 3307]