A106995 - OEIS

A106995 as a simple table

n	a(n)
1	3
2	37
3	167
4	193
5	223
6	293
7	523
8	563
9	827
10	857
11	863
12	1063
13	1123
14	1153
15	1307
16	1637
17	1747
18	2003
19	2203
20	2273
21	2333
22	2423
23	2617
24	2767
25	2917
26	2963
27	3187
28	3257
29	3527
30	3613
31	3623
32	3643
33	3793
34	3943
35	3967
36	4003
37	4057
38	4133
39	4397
40	4663
41	4673
42	4877

[3,37,167,193,223,293,523,563,827,857,863,1063, 1123,1153,1307,1637,1747,2003,2203,2273,2333,2423, 2617,2767,2917,2963,3187,3257,3527,3613,3623,3643, 3793,3943,3967,4003,4057,4133,4397,4663,4673,4877]