A074721 - OEIS

A074721 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	2
10	3
11	2
12	93137414347535961677173798389971011031071091131
13	2
14	7
15	13
16	11
17	3
18	7
19	13
20	91491511
21	5
22	7
23	163
24	167
25	17
26	3
27	17
28	9181
29	19
30	11
31	9319
32	7
33	19
34	9211223227229233239241251257
35	2
36	6326927
37	127
38	7
39	2
40	81283
41	2
42	93307
43	3
44	11
45	3
46	13
47	3
48	17
49	3
50	3
51	13
52	3
53	7
54	3
55	47
56	3
57	493533593673733

[2,3,5,7,11,13,17,19,2,3,2, 93137414347535961677173798389971011031071091131,2, 7,13,11,3,7,13,91491511,5,7,163,167,17,3,17,9181, 19,11,9319,7,19,9211223227229233239241251257,2, 6326927,127,7,2,81283,2,93307,3,11,3,13,3,17,3,3, 13,3,7,3,47,3,493533593673733]