A393609 - OEIS

A393609 as a simple table

n	a(n)
1	2
2	3
3	7
4	5
5	17
6	13
7	11
8	31
9	29
10	23
11	19
12	61
13	53
14	47
15	37
16	41
17	109
18	101
19	89
20	71
21	43
22	73
23	211
24	181
25	167
26	131
27	83
28	59
29	139
30	383
31	337
32	307
33	239
34	157
35	107
36	67
37	257
38	677
39	601
40	557
41	433
42	281
43	197
44	127
45	79
46	461
47	1217
48	1061
49	977
50	769
51	509
52	367
53	229
54	151
55	97
56	827
57	2137

[2,3,7,5,17,13,11,31,29,23,19,61,53,47,37,41,109, 101,89,71,43,73,211,181,167,131,83,59,139,383,337, 307,239,157,107,67,257,677,601,557,433,281,197, 127,79,461,1217,1061,977,769,509,367,229,151,97, 827,2137]