A237662 - OEIS

A237662 as a simple table

n	a(n)
1	3
2	7
3	11
4	17
5	23
6	31
7	37
8	47
9	59
10	67
11	73
12	101
13	127
14	131
15	191
16	223
17	229
18	239
19	251
20	257
21	383
22	401
23	457
24	479
25	503
26	521
27	577
28	991
29	997
30	1019
31	1031
32	1153
33	1601
34	1993
35	2039
36	2053
37	2069
38	3583
39	3593
40	3851
41	3967
42	4079
43	4091
44	4099
45	4111
46	4133
47	6143
48	6211

[3,7,11,17,23,31,37,47,59,67,73,101,127,131,191, 223,229,239,251,257,383,401,457,479,503,521,577, 991,997,1019,1031,1153,1601,1993,2039,2053,2069, 3583,3593,3851,3967,4079,4091,4099,4111,4133,6143, 6211]