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.

A285815 Numbers k such that, for any divisor d of k, the digital sum of d divides k.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 12
12 18
13 20
14 21
15 24
16 27
17 30
18 36
19 40
20 54
21 60
22 63
23 72
24 81
25 90
26 108
27 120
28 162
29 180
30 216
31 243
32 270
33 324
34 360
35 486
36 540
37 648
38 810
39 972
40 1080
41 1458
42 1620
43 1944
44 2430
45 2916
46 3240
47 4374
48 4860
49 5832
50 7290
51 8748
52 9720
53 13122
54 14580
55 17496

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 18, 20, 21, 24, 27, 30, 36, 40, 54, 60, 63, 72, 81, 90, 108, 120, 162, 180, 216, 243, 270, 324, 360, 486, 540, 648, 810, 972, 1080, 1458, 1620, 1944, 2430, 2916, 3240, 4374, 4860, 5832, 7290, 8748, 9720, 13122, 14580, 17496]