A049491 - OEIS

A049491 as a simple table

n	a(n)
1	3
2	11
3	23
4	29
5	53
6	71
7	83
8	101
9	113
10	149
11	179
12	239
13	251
14	269
15	281
16	293
17	311
18	359
19	419
20	443
21	449
22	479
23	491
24	503
25	563
26	599
27	641
28	659
29	683
30	701
31	809
32	839
33	863
34	881
35	911
36	941
37	1103
38	1109
39	1151
40	1163
41	1193
42	1301
43	1319
44	1361
45	1439
46	1451
47	1481
48	1493
49	1499
50	1571

[3,11,23,29,53,71,83,101,113,149,179,239,251,269, 281,293,311,359,419,443,449,479,491,503,563,599, 641,659,683,701,809,839,863,881,911,941,1103,1109, 1151,1163,1193,1301,1319,1361,1439,1451,1481,1493, 1499,1571]