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.

A358683 a(n) is the sum of all divisors of all positive integers k where A182986(n) < k <= prime(n), n >= 1.

Table of values

n a(n)
1 4
2 4
3 13
4 20
5 58
6 42
7 97
8 59
9 134
10 259
11 104
12 342
13 248
14 140
15 282
16 498
17 542
18 230
19 623
20 438
21 269
22 722
23 517
24 854
25 1256
26 646
27 320
28 672
29 390
30 730
31 2767
32 815
33 1348
34 428
35 2361
36 524
37 1564
38 1553
39 1002
40 1729
41 1670
42 728
43 2980
44 702
45 1227
46 668
47 4125
48 4172
49 1477
50 790
51 1500
52 2246
53 986
54 3859
55 2601
56 2470
57 2630

List of values

[4, 4, 13, 20, 58, 42, 97, 59, 134, 259, 104, 342, 248, 140, 282, 498, 542, 230, 623, 438, 269, 722, 517, 854, 1256, 646, 320, 672, 390, 730, 2767, 815, 1348, 428, 2361, 524, 1564, 1553, 1002, 1729, 1670, 728, 2980, 702, 1227, 668, 4125, 4172, 1477, 790, 1500, 2246, 986, 3859, 2601, 2470, 2630]