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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.

A063566 3^a(n) = smallest positive power of 3 having n in its decimal representation.

Table of values

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

List of values

[10, 4, 3, 1, 5, 8, 8, 3, 4, 2, 21, 19, 17, 22, 11, 13, 17, 11, 7, 9, 18, 7, 19, 13, 5, 26, 19, 3, 24, 6, 16, 12, 13, 31, 15, 21, 24, 29, 18, 31, 17, 12, 18, 5, 12, 28, 16, 11, 15, 10, 35, 32, 33, 12, 26, 27, 8, 40, 26, 10, 21, 8, 19, 17, 24, 8, 33, 16, 9, 14]

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

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