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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.

A336876 a(n) is the least m such that A336826(n) = m*p(m) (where p(m) is the product of decimal digits of m).

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 11
6 4
7 12
8 5
9 6
10 13
11 21
12 7
13 14
14 8
15 15
16 9
17 22
18 31
19 16
20 111
21 17
22 23
23 18
24 41
25 19
26 24
27 112
28 121
29 25
30 51
31 33
32 26
33 42
34 113
35 61
36 27
37 131
38 34
39 211
40 28
41 114
42 122
43 71
44 43
45 52
46 29
47 35
48 141
49 115
50 36
51 116
52 44
53 123
54 62
55 151
56 37
57 132
58 53
59 91
60 212
61 221
62 45
63 38

List of values

[0, 1, 2, 3, 11, 4, 12, 5, 6, 13, 21, 7, 14, 8, 15, 9, 22, 31, 16, 111, 17, 23, 18, 41, 19, 24, 112, 121, 25, 51, 33, 26, 42, 113, 61, 27, 131, 34, 211, 28, 114, 122, 71, 43, 52, 29, 35, 141, 115, 36, 116, 44, 123, 62, 151, 37, 132, 53, 91, 212, 221, 45, 38]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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