A141303 - OEIS

A141303 as a simple table

n	a(n)
1	2
2	5
3	17
4	53
5	113
6	137
7	173
8	197
9	233
10	257
11	293
12	317
13	353
14	557
15	593
16	617
17	653
18	677
19	773
20	797
21	857
22	953
23	977
24	1013
25	1097
26	1193
27	1217
28	1277
29	1373
30	1433
31	1493
32	1553
33	1613
34	1637
35	1697
36	1733
37	1877
38	1913
39	1973
40	1997
41	2153
42	2213
43	2237
44	2273
45	2297
46	2333
47	2357
48	2393
49	2417
50	2477

[2,5,17,53,113,137,173,197,233,257,293,317,353, 557,593,617,653,677,773,797,857,953,977,1013,1097, 1193,1217,1277,1373,1433,1493,1553,1613,1637,1697, 1733,1877,1913,1973,1997,2153,2213,2237,2273,2297, 2333,2357,2393,2417,2477]