A215819 - OEIS

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A215819 as a simple table

n	a(n)
1	2
2	3
3	11
4	13
5	23
6	47
7	59
8	61
9	71
10	83
11	107
12	109
13	131
14	157
15	167
16	179
17	191
18	193
19	227
20	251
21	337
22	359
23	383
24	397
25	431
26	433
27	587
28	601
29	647
30	877
31	911
32	947
33	1091
34	1093

[2,3,11,13,23,47,59,61,71,83,107,109,131,157,167, 179,191,193,227,251,337,359,383,397,431,433,587, 601,647,877,911,947,1091,1093]