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.

A239903 List of Restricted-Growth Strings a_{k-1}a_{k-2}...a_{2}a_{1}, with k=2 and a_1 in {0,1} or k>2, a_{k-1}=1 and a_{j+1}>=1+a_j, for k-1>j>0.

Table of values

n a(n)
0 0
1 1
2 10
3 11
4 12
5 100
6 101
7 110
8 111
9 112
10 120
11 121
12 122
13 123
14 1000
15 1001
16 1010
17 1011
18 1012
19 1100
20 1101
21 1110
22 1111
23 1112
24 1120
25 1121
26 1122
27 1123
28 1200
29 1201
30 1210
31 1211
32 1212
33 1220
34 1221
35 1222
36 1223
37 1230
38 1231
39 1232
40 1233
41 1234
42 10000
43 10001
44 10010
45 10011

List of values

[0, 1, 10, 11, 12, 100, 101, 110, 111, 112, 120, 121, 122, 123, 1000, 1001, 1010, 1011, 1012, 1100, 1101, 1110, 1111, 1112, 1120, 1121, 1122, 1123, 1200, 1201, 1210, 1211, 1212, 1220, 1221, 1222, 1223, 1230, 1231, 1232, 1233, 1234, 10000, 10001, 10010, 10011]