A353729 - OEIS

A353729 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	22
12	33
13	44
14	55
15	66
16	77
17	88
18	99
19	111
20	122
21	124
22	126
23	142
24	155
25	162
26	168
27	186
28	222
29	244
30	248
31	284
32	324
33	333
34	342
35	366
36	444
37	488
38	555
39	648
40	666
41	684
42	728
43	742
44	777
45	888
46	999
47	1111
48	1113
49	1122
50	1124
51	1128
52	1131
53	1142
54	1146
55	1155

[1,2,3,4,5,6,7,8,9,11,22,33,44,55,66,77,88,99,111, 122,124,126,142,155,162,168,186,222,244,248,284, 324,333,342,366,444,488,555,648,666,684,728,742, 777,888,999,1111,1113,1122,1124,1128,1131,1142, 1146,1155]