A186280 - OEIS

A186280 as a simple table

n	a(n)
1	41
2	47
3	89
4	131
5	167
6	233
7	257
8	269
9	293
10	311
11	317
12	359
13	401
14	431
15	449
16	521
17	593
18	617
19	647
20	653
21	701
22	773
23	797
24	809
25	941
26	953
27	971
28	977
29	983
30	1097
31	1151
32	1187
33	1229
34	1259
35	1283
36	1319
37	1409
38	1427
39	1481
40	1493
41	1571
42	1583
43	1607
44	1619
45	1667
46	1871
47	1877
48	1889
49	1907
50	1913
51	1931
52	1949
53	1979

[41,47,89,131,167,233,257,269,293,311,317,359,401, 431,449,521,593,617,647,653,701,773,797,809,941, 953,971,977,983,1097,1151,1187,1229,1259,1283, 1319,1409,1427,1481,1493,1571,1583,1607,1619,1667, 1871,1877,1889,1907,1913,1931,1949,1979]