A078875 - OEIS

A078875 as a simple table

n	a(n)
1	11
2	13
3	17
4	19
5	23
6	29
7	31
8	37
9	41
10	43
11	47
12	53
13	59
14	61
15	149
16	151
17	251
18	587
19	593
20	1597
21	1601
22	2671
23	3299
24	3301
25	4637
26	5639
27	5839
28	5843
29	17467
30	19457
31	32353
32	41597
33	44257
34	71329
35	71333
36	78779
37	130631
38	135589
39	135593
40	179801
41	246907
42	302563
43	326993
44	351031
45	435553
46	603899
47	678631
48	6268957

[11,13,17,19,23,29,31,37,41,43,47,53,59,61,149, 151,251,587,593,1597,1601,2671,3299,3301,4637, 5639,5839,5843,17467,19457,32353,41597,44257, 71329,71333,78779,130631,135589,135593,179801, 246907,302563,326993,351031,435553,603899,678631, 6268957]