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.

A327709 The numbers n that are a multiple or divisor of A053392(n), the concatenation of the sum of the consecutive digits of n.

Table of values

n a(n)
1 10
2 12
3 18
4 20
5 21
6 24
7 27
8 30
9 36
10 40
11 42
12 45
13 48
14 50
15 54
16 60
17 63
18 70
19 72
20 80
21 81
22 84
23 90
24 100
25 105
26 108
27 182
28 200
29 236
30 261
31 300
32 400
33 405
34 445
35 455
36 500
37 600
38 616
39 700
40 750
41 800
42 900
43 1000
44 1305
45 1567
46 2000
47 3000
48 4000

List of values

[10, 12, 18, 20, 21, 24, 27, 30, 36, 40, 42, 45, 48, 50, 54, 60, 63, 70, 72, 80, 81, 84, 90, 100, 105, 108, 182, 200, 236, 261, 300, 400, 405, 445, 455, 500, 600, 616, 700, 750, 800, 900, 1000, 1305, 1567, 2000, 3000, 4000]