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.

A249109 Composite numbers whose sum of aliquot parts divides the sum of the aliquot parts of the numbers less than or equal to n and not relatively prime to n.

Table of values

n a(n)
1 15
2 26
3 27
4 38
5 76
6 194
7 531
8 1445
9 1501
10 2923
11 2988
12 4427
13 4499
14 4769
15 5817
16 7831
17 9523
18 10602
19 12412
20 14963
21 16117
22 24863
23 26768
24 29041
25 29329
26 30229
27 36577
28 45246
29 49817
30 58483
31 58823
32 71165
33 75469
34 76273
35 79799
36 83429
37 86941
38 94037

List of values

[15, 26, 27, 38, 76, 194, 531, 1445, 1501, 2923, 2988, 4427, 4499, 4769, 5817, 7831, 9523, 10602, 12412, 14963, 16117, 24863, 26768, 29041, 29329, 30229, 36577, 45246, 49817, 58483, 58823, 71165, 75469, 76273, 79799, 83429, 86941, 94037]