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.

A030102 Base-3 reversal of n (written in base 10).

Table of values

n a(n)
0 0
1 1
2 2
3 1
4 4
5 7
6 2
7 5
8 8
9 1
10 10
11 19
12 4
13 13
14 22
15 7
16 16
17 25
18 2
19 11
20 20
21 5
22 14
23 23
24 8
25 17
26 26
27 1
28 28
29 55
30 10
31 37
32 64
33 19
34 46
35 73
36 4
37 31
38 58
39 13
40 40
41 67
42 22
43 49
44 76
45 7
46 34
47 61
48 16
49 43
50 70
51 25
52 52
53 79
54 2
55 29
56 56
57 11
58 38
59 65
60 20
61 47
62 74
63 5
64 32
65 59
66 14
67 41
68 68
69 23
70 50
71 77
72 8
73 35
74 62
75 17
76 44
77 71

List of values

[0, 1, 2, 1, 4, 7, 2, 5, 8, 1, 10, 19, 4, 13, 22, 7, 16, 25, 2, 11, 20, 5, 14, 23, 8, 17, 26, 1, 28, 55, 10, 37, 64, 19, 46, 73, 4, 31, 58, 13, 40, 67, 22, 49, 76, 7, 34, 61, 16, 43, 70, 25, 52, 79, 2, 29, 56, 11, 38, 65, 20, 47, 74, 5, 32, 59, 14, 41, 68, 23, 50, 77, 8, 35, 62, 17, 44, 71]