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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.

A062526 9^a(n) is smallest power of 9 containing the string 'n'.

Table of values

n a(n)
0 5
1 0
2 3
3 6
4 5
5 4
6 4
7 3
8 2
9 1
10 11
11 15
12 18
13 11
14 6
15 18
16 17
17 19
18 13
19 23
20 9
21 8
22 14
23 21
24 12
25 13
26 26
27 28
28 12
29 3
30 8
31 6
32 13
33 24
34 10
35 18
36 12
37 27
38 9
39 27
40 10
41 6
42 9
43 8
44 6
45 14
46 8
47 7
48 9
49 5
50 18
51 16
52 18
53 6
54 13
55 35
56 4
57 20
58 13
59 5
60 11
61 4
62 23
63 18
64 12
65 4
66 17
67 8
68 24
69 7
70 22
71 17
72 3
73 26
74 9
75 30

List of values

[5, 0, 3, 6, 5, 4, 4, 3, 2, 1, 11, 15, 18, 11, 6, 18, 17, 19, 13, 23, 9, 8, 14, 21, 12, 13, 26, 28, 12, 3, 8, 6, 13, 24, 10, 18, 12, 27, 9, 27, 10, 6, 9, 8, 6, 14, 8, 7, 9, 5, 18, 16, 18, 6, 13, 35, 4, 20, 13, 5, 11, 4, 23, 18, 12, 4, 17, 8, 24, 7, 22, 17, 3, 26, 9, 30]

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