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.

A061384 Numbers n such that sum of digits = number of digits.

Table of values

n a(n)
1 1
2 11
3 20
4 102
5 111
6 120
7 201
8 210
9 300
10 1003
11 1012
12 1021
13 1030
14 1102
15 1111
16 1120
17 1201
18 1210
19 1300
20 2002
21 2011
22 2020
23 2101
24 2110
25 2200
26 3001
27 3010
28 3100
29 4000
30 10004
31 10013
32 10022
33 10031
34 10040
35 10103
36 10112
37 10121
38 10130
39 10202
40 10211

List of values

[1, 11, 20, 102, 111, 120, 201, 210, 300, 1003, 1012, 1021, 1030, 1102, 1111, 1120, 1201, 1210, 1300, 2002, 2011, 2020, 2101, 2110, 2200, 3001, 3010, 3100, 4000, 10004, 10013, 10022, 10031, 10040, 10103, 10112, 10121, 10130, 10202, 10211]