A103806 - OEIS

A103806 as a simple table

n	a(n)
1	2
2	5
3	7
4	13
5	19
6	23
7	37
8	47
9	53
10	67
11	73
12	103
13	137
14	157
15	163
16	173
17	193
18	227
19	233
20	277
21	313
22	347
23	353
24	397
25	443
26	457
27	613
28	733
29	863
30	877
31	983
32	1087
33	1153
34	1213
35	1327
36	1447
37	1493
38	1733
39	1747
40	1787
41	1867
42	2053
43	2063
44	2153
45	2237
46	2377
47	2383
48	2503
49	2557
50	2657
51	2683

[2,5,7,13,19,23,37,47,53,67,73,103,137,157,163, 173,193,227,233,277,313,347,353,397,443,457,613, 733,863,877,983,1087,1153,1213,1327,1447,1493, 1733,1747,1787,1867,2053,2063,2153,2237,2377,2383, 2503,2557,2657,2683]