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.

A052218 Numbers whose sum of digits is 4.

Table of values

n a(n)
1 4
2 13
3 22
4 31
5 40
6 103
7 112
8 121
9 130
10 202
11 211
12 220
13 301
14 310
15 400
16 1003
17 1012
18 1021
19 1030
20 1102
21 1111
22 1120
23 1201
24 1210
25 1300
26 2002
27 2011
28 2020
29 2101
30 2110
31 2200
32 3001
33 3010
34 3100
35 4000
36 10003
37 10012
38 10021
39 10030
40 10102
41 10111
42 10120
43 10201
44 10210
45 10300

List of values

[4, 13, 22, 31, 40, 103, 112, 121, 130, 202, 211, 220, 301, 310, 400, 1003, 1012, 1021, 1030, 1102, 1111, 1120, 1201, 1210, 1300, 2002, 2011, 2020, 2101, 2110, 2200, 3001, 3010, 3100, 4000, 10003, 10012, 10021, 10030, 10102, 10111, 10120, 10201, 10210, 10300]