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.

A386921 Numerators of the partial sums of 1/d(prime(k)+1), where d is the number of divisors function.

Table of values

n a(n)
1 1
2 5
3 13
4 4
5 3
6 7
7 23
8 25
9 53
10 7
11 5
12 11
13 23
14 73
15 377
16 49
17 67
18 18
19 113
20 77
21 41
22 21
23 257
24 131
25 68
26 559
27 287
28 73
29 599
30 307
31 629
32 213
33 109
34 83
35 337
36 689
37 719
38 739
39 1493
40 1523
41 4609
42 4699
43 33253
44 34513
45 34933
46 35353
47 36193
48 36613
49 37033
50 37663
51 38083
52 7667
53 7835
54 7891

List of values

[1, 5, 13, 4, 3, 7, 23, 25, 53, 7, 5, 11, 23, 73, 377, 49, 67, 18, 113, 77, 41, 21, 257, 131, 68, 559, 287, 73, 599, 307, 629, 213, 109, 83, 337, 689, 719, 739, 1493, 1523, 4609, 4699, 33253, 34513, 34933, 35353, 36193, 36613, 37033, 37663, 38083, 7667, 7835, 7891]