A154650 - OEIS

A154650 as a simple table

n	a(n)
1	3
2	7
3	13
4	19
5	37
6	43
7	61
8	103
9	109
10	139
11	181
12	223
13	229
14	241
15	307
16	367
17	397
18	409
19	433
20	457
21	463
22	577
23	631
24	661
25	727
26	751
27	811
28	823
29	829
30	853
31	919
32	1009
33	1063
34	1087
35	1117
36	1213
37	1231
38	1279
39	1291
40	1321
41	1423
42	1429
43	1471
44	1597
45	1609
46	1699
47	1741
48	1753
49	1783
50	1789

[3,7,13,19,37,43,61,103,109,139,181,223,229,241, 307,367,397,409,433,457,463,577,631,661,727,751, 811,823,829,853,919,1009,1063,1087,1117,1213,1231, 1279,1291,1321,1423,1429,1471,1597,1609,1699,1741, 1753,1783,1789]