A215376 - OEIS

A215376 as a simple table

n	a(n)
1	2
2	3
3	17
4	19
5	37
6	53
7	71
8	139
9	173
10	223
11	241
12	257
13	359
14	461
15	479
16	547
17	563
18	631
19	683
20	733
21	751
22	853
23	887
24	937
25	971
26	1039
27	1091
28	1193
29	1277
30	1447
31	1481
32	1499
33	1549
34	1567
35	1583
36	1601
37	1669
38	1753
39	1787
40	1873
41	1889
42	1907
43	2111
44	2161
45	2179
46	2213
47	2281
48	2297

[2,3,17,19,37,53,71,139,173,223,241,257,359,461, 479,547,563,631,683,733,751,853,887,937,971,1039, 1091,1193,1277,1447,1481,1499,1549,1567,1583,1601, 1669,1753,1787,1873,1889,1907,2111,2161,2179,2213, 2281,2297]