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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.

A064235 The smallest power of 3 that is greater than or equal to n.

Table of values

n a(n)
1 1
2 3
3 3
4 9
5 9
6 9
7 9
8 9
9 9
10 27
11 27
12 27
13 27
14 27
15 27
16 27
17 27
18 27
19 27
20 27
21 27
22 27
23 27
24 27
25 27
26 27
27 27
28 81
29 81
30 81
31 81
32 81
33 81
34 81
35 81
36 81
37 81
38 81
39 81
40 81
41 81
42 81
43 81
44 81
45 81
46 81
47 81
48 81
49 81
50 81
51 81
52 81
53 81
54 81
55 81
56 81
57 81
58 81
59 81
60 81
61 81
62 81
63 81
64 81
65 81
66 81
67 81
68 81
69 81
70 81
71 81
72 81

List of values

[1, 3, 3, 9, 9, 9, 9, 9, 9, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81]

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

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