A071267 - OEIS

A071267 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	110
20	111
21	121
22	132
23	143
24	154
25	165
26	176
27	187
28	222
29	333
30	444
31	555
32	666
33	777
34	888
35	999
36	1110
37	1111
38	1221
39	1332
40	1443
41	1554
42	1665
43	1776
44	1887
45	1998
46	2109
47	2220
48	2222
49	2331
50	2442
51	2553
52	2664
53	2775
54	2886

[1,2,3,4,5,6,7,8,9,11,22,33,44,55,66,77,88,99,110, 111,121,132,143,154,165,176,187,222,333,444,555, 666,777,888,999,1110,1111,1221,1332,1443,1554, 1665,1776,1887,1998,2109,2220,2222,2331,2442,2553, 2664,2775,2886]