A064336 - OEIS

A064336 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	13
6	23
7	31
8	47
9	61
10	83
11	109
12	139
13	173
14	211
15	251
16	293
17	337
18	389
19	449
20	509
21	577
22	647
23	719
24	797
25	883
26	977
27	1069
28	1171
29	1277
30	1381
31	1493
32	1619
33	1747
34	1879
35	2017
36	2161
37	2311
38	2467
39	2621
40	2777
41	2939
42	3109
43	3271
44	3461
45	3643
46	3833
47	4027
48	4231
49	4451
50	4673

[2,3,5,7,13,23,31,47,61,83,109,139,173,211,251, 293,337,389,449,509,577,647,719,797,883,977,1069, 1171,1277,1381,1493,1619,1747,1879,2017,2161,2311, 2467,2621,2777,2939,3109,3271,3461,3643,3833,4027, 4231,4451,4673]