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.

A038527 Same as A038528, except you may rearrange the digits before applying f; sequence gives n such that f(f(f(...(n)))) = 0 or empty.

Table of values

n a(n)
1 1
2 10
3 12
4 20
5 21
6 22
7 100
8 102
9 103
10 120
11 123
12 130
13 132
14 133
15 200
16 201
17 202
18 203
19 210
20 213
21 220
22 223
23 230
24 231
25 232
26 300
27 301
28 302
29 303
30 310
31 312
32 313
33 320
34 321
35 322
36 330
37 331
38 333
39 1000
40 1002
41 1003
42 1004
43 1020
44 1023
45 1024
46 1030
47 1032
48 1033
49 1034

List of values

[1, 10, 12, 20, 21, 22, 100, 102, 103, 120, 123, 130, 132, 133, 200, 201, 202, 203, 210, 213, 220, 223, 230, 231, 232, 300, 301, 302, 303, 310, 312, 313, 320, 321, 322, 330, 331, 333, 1000, 1002, 1003, 1004, 1020, 1023, 1024, 1030, 1032, 1033, 1034]