A088471 - OEIS

A088471 as a simple table

n	a(n)
1	9
2	9
3	9
4	9
5	9
6	9
7	9
8	9
9	9
10	90
11	123456789987654321
12	19
13	19
14	19
15	19
16	19
17	19
18	19
19	19
20	90
21	91
22	2345678998765432
23	29
24	29
25	29
26	29
27	29
28	29
29	29
30	90
31	91
32	92
33	34567899876543
34	39
35	39
36	39
37	39
38	39
39	39
40	90
41	91
42	92
43	93
44	456789987654
45	49
46	49
47	49
48	49
49	49
50	90
51	91
52	92

[9,9,9,9,9,9,9,9,9,90,123456789987654321,19,19,19, 19,19,19,19,19,90,91,2345678998765432,29,29,29,29, 29,29,29,90,91,92,34567899876543,39,39,39,39,39, 39,90,91,92,93,456789987654,49,49,49,49,49,90,91, 92]