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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.

A129969 a(n) = A061909(n) with digits reversed.

Table of values

n a(n)
1 1
2 2
3 3
4 1
5 11
6 21
7 31
8 2
9 12
10 22
11 3
12 13
13 1
14 101
15 201
16 301
17 11
18 111
19 211
20 311
21 21
22 121
23 221
24 31
25 2
26 102
27 202
28 12
29 112
30 212
31 22
32 122
33 3
34 103
35 13
36 113
37 1
38 1001
39 2001
40 3001
41 101
42 1101
43 2101
44 3101
45 201
46 1201
47 2201
48 301
49 1301
50 11
51 1011
52 2011

List of values

[1, 2, 3, 1, 11, 21, 31, 2, 12, 22, 3, 13, 1, 101, 201, 301, 11, 111, 211, 311, 21, 121, 221, 31, 2, 102, 202, 12, 112, 212, 22, 122, 3, 103, 13, 113, 1, 1001, 2001, 3001, 101, 1101, 2101, 3101, 201, 1201, 2201, 301, 1301, 11, 1011, 2011]

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

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