A044722 - OEIS

A044722 as a simple table

n	a(n)
1	109
2	209
3	309
4	409
5	509
6	609
7	709
8	809
9	909
10	1009
11	1099
12	1109
13	1209
14	1309
15	1409
16	1509
17	1609
18	1709
19	1809
20	1909
21	2009
22	2099
23	2109
24	2209
25	2309
26	2409
27	2509
28	2609
29	2709
30	2809
31	2909
32	3009
33	3099
34	3109
35	3209
36	3309
37	3409
38	3509

[109,209,309,409,509,609,709,809,909,1009,1099, 1109,1209,1309,1409,1509,1609,1709,1809,1909,2009, 2099,2109,2209,2309,2409,2509,2609,2709,2809,2909, 3009,3099,3109,3209,3309,3409,3509]