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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.

A083822 a(n) = digit reversal of 3*n, divided by 3.

Table of values

n a(n)
1 1
2 2
3 3
4 7
5 17
6 27
7 4
8 14
9 24
10 1
11 11
12 21
13 31
14 8
15 18
16 28
17 5
18 15
19 25
20 2
21 12
22 22
23 32
24 9
25 19
26 29
27 6
28 16
29 26
30 3
31 13
32 23
33 33
34 67
35 167
36 267
37 37
38 137
39 237
40 7
41 107
42 207
43 307
44 77
45 177
46 277
47 47
48 147
49 247
50 17
51 117
52 217
53 317
54 87
55 187
56 287
57 57
58 157
59 257
60 27
61 127
62 227
63 327
64 97
65 197
66 297
67 34

List of values

[1, 2, 3, 7, 17, 27, 4, 14, 24, 1, 11, 21, 31, 8, 18, 28, 5, 15, 25, 2, 12, 22, 32, 9, 19, 29, 6, 16, 26, 3, 13, 23, 33, 67, 167, 267, 37, 137, 237, 7, 107, 207, 307, 77, 177, 277, 47, 147, 247, 17, 117, 217, 317, 87, 187, 287, 57, 157, 257, 27, 127, 227, 327, 97, 197, 297, 34]

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

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