A044750 - OEIS

A044750 as a simple table

n	a(n)
1	37
2	137
3	237
4	337
5	379
6	437
7	537
8	637
9	737
10	837
11	937
12	1037
13	1137
14	1237
15	1337
16	1379
17	1437
18	1537
19	1637
20	1737
21	1837
22	1937
23	2037
24	2137
25	2237
26	2337
27	2379
28	2437
29	2537
30	2637
31	2737
32	2837
33	2937
34	3037
35	3137
36	3237
37	3337
38	3379
39	3437

[37,137,237,337,379,437,537,637,737,837,937,1037, 1137,1237,1337,1379,1437,1537,1637,1737,1837,1937, 2037,2137,2237,2337,2379,2437,2537,2637,2737,2837, 2937,3037,3137,3237,3337,3379,3437]

[37,137,237,337,379,437,537,637,737,837,937,1037,
 1137,1237,1337,1379,1437,1537,1637,1737,1837,1937,
 2037,2137,2237,2337,2379,2437,2537,2637,2737,2837,
 2937,3037,3137,3237,3337,3379,3437]