A138242 - OEIS

A138242 as a simple table

n	a(n)
1	5
2	19
3	29
4	139
5	149
6	271
7	281
8	379
9	569
10	601
11	691
12	719
13	751
14	839
15	1009
16	1021
17	1051
18	1499
19	1511
20	1601
21	1619
22	1709
23	1801
24	2161
25	2381
26	2539
27	2711
28	2819
29	2851
30	3001
31	3109
32	3221
33	3229
34	3319
35	3449
36	3929
37	4111
38	4129
39	4139
40	4241
41	4261
42	4339
43	4871
44	4909
45	4969

[5,19,29,139,149,271,281,379,569,601,691,719,751, 839,1009,1021,1051,1499,1511,1601,1619,1709,1801, 2161,2381,2539,2711,2819,2851,3001,3109,3221,3229, 3319,3449,3929,4111,4129,4139,4241,4261,4339,4871, 4909,4969]