A086524 - OEIS

A086524 as a simple table

n	a(n)
1	11
2	23
3	41
4	47
5	71
6	107
7	131
8	173
9	227
10	263
11	281
12	347
13	431
14	491
15	557
16	617
17	647
18	677
19	761
20	839
21	953
22	1163
23	1283
24	1361
25	1493
26	1583
27	1667
28	1811
29	1907
30	1931
31	1973
32	2039
33	2111
34	2207
35	2333
36	2417
37	2459
38	2543
39	2621
40	2663
41	2711
42	2741
43	2777
44	2819
45	2897
46	2963
47	3089

[11,23,41,47,71,107,131,173,227,263,281,347,431, 491,557,617,647,677,761,839,953,1163,1283,1361, 1493,1583,1667,1811,1907,1931,1973,2039,2111,2207, 2333,2417,2459,2543,2621,2663,2711,2741,2777,2819, 2897,2963,3089]