A044413 - OEIS

A044413 as a simple table

n	a(n)
1	81
2	181
3	281
4	381
5	481
6	581
7	681
8	781
9	810
10	881
11	981
12	1081
13	1181
14	1281
15	1381
16	1481
17	1581
18	1681
19	1781
20	1810
21	1881
22	1981
23	2081
24	2181
25	2281
26	2381
27	2481
28	2581
29	2681
30	2781
31	2810
32	2881
33	2981
34	3081
35	3181
36	3281
37	3381
38	3481
39	3581

[81,181,281,381,481,581,681,781,810,881,981,1081, 1181,1281,1381,1481,1581,1681,1781,1810,1881,1981, 2081,2181,2281,2381,2481,2581,2681,2781,2810,2881, 2981,3081,3181,3281,3381,3481,3581]