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.

A318273 Numbers with digits in nondecreasing order such that additive and multiplicative digital roots coincide.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 22
12 123
13 137
14 139
15 168
16 179
17 188
18 233
19 267
20 299
21 346
22 389
23 899
24 1124
25 1157
26 1347
27 1355
28 1469
29 1779
30 1788
31 2236
32 2346
33 2348
34 2778
35 3335
36 3779
37 11126
38 11133
39 11148
40 11177
41 11222
42 11238
43 11279
44 11339
45 11369
46 11579
47 11666
48 11677
49 11679
50 11699

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 22, 123, 137, 139, 168, 179, 188, 233, 267, 299, 346, 389, 899, 1124, 1157, 1347, 1355, 1469, 1779, 1788, 2236, 2346, 2348, 2778, 3335, 3779, 11126, 11133, 11148, 11177, 11222, 11238, 11279, 11339, 11369, 11579, 11666, 11677, 11679, 11699]