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.

A266578 Least number N such that the product n*N has the same digits as the concatenation (n,N) (counting repetitions), or 0 if no such number exists.

Table of values

n a(n)
1 0
2 8714
3 51
4 0
5 251
6 21
7 0
8 86
9 351
10 0
11 9209
12 86073
13 0
14 926
15 93
16 0
17 9635
18 6012
19 0
20 8714
21 6
22 0
23 9017
24 651
25 0
26 401
27 81
28 0
29 3701
30 51
31 0
32 926
33 40611
34 0
35 41
36 936
37 0
38 3251
39 6882
40 0
41 35
42 678
43 0
44 9203
45 3141
46 0
47 371
48 2913
49 0
50 251
51 3
52 0
53 635
54 846
55 0
56 2171
57 834
58 0
59 845
60 21
61 0
62 1814
63 585
64 0
65 281
66 9843

List of values

[0, 8714, 51, 0, 251, 21, 0, 86, 351, 0, 9209, 86073, 0, 926, 93, 0, 9635, 6012, 0, 8714, 6, 0, 9017, 651, 0, 401, 81, 0, 3701, 51, 0, 926, 40611, 0, 41, 936, 0, 3251, 6882, 0, 35, 678, 0, 9203, 3141, 0, 371, 2913, 0, 251, 3, 0, 635, 846, 0, 2171, 834, 0, 845, 21, 0, 1814, 585, 0, 281, 9843]