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.

A374736 a(n) is the least number of the form k*n for some k > 0 that can be added to n without carries in decimal.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 10
6 12
7 21
8 40
9 90
10 10
11 11
12 12
13 13
14 14
15 30
16 32
17 51
18 180
19 380
20 20
21 21
22 22
23 23
24 24
25 50
26 52
27 162
28 140
29 870
30 30
31 31
32 32
33 33
34 34
35 140
36 252
37 111
38 760
39 1560
40 40
41 41
42 42
43 43
44 44
45 450
46 230
47 141
48 240
49 2450
50 100
51 102
52 104
53 106
54 324
55 110
56 112
57 342
58 1740

List of values

[0, 1, 2, 3, 4, 10, 12, 21, 40, 90, 10, 11, 12, 13, 14, 30, 32, 51, 180, 380, 20, 21, 22, 23, 24, 50, 52, 162, 140, 870, 30, 31, 32, 33, 34, 140, 252, 111, 760, 1560, 40, 41, 42, 43, 44, 450, 230, 141, 240, 2450, 100, 102, 104, 106, 324, 110, 112, 342, 1740]