A112266 - OEIS

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A112266 as a simple table

n	a(n)
1	2
2	5
3	19
4	53
5	71
6	79
7	89
8	113
9	157
10	167
11	199
12	311
13	359
14	439
15	521
16	541
17	587
18	593
19	613
20	769
21	947
22	977
23	1009
24	1097
25	1171
26	1223
27	1249
28	1289
29	1427
30	1447

[2,5,19,53,71,79,89,113,157,167,199,311,359,439, 521,541,587,593,613,769,947,977,1009,1097,1171, 1223,1249,1289,1427,1447]