A109555 - OEIS

A109555 as a simple table

n	a(n)
1	2
2	809
3	821
4	827
5	857
6	881
7	1019
8	1031
9	1049
10	1061
11	1091
12	1151
13	1229
14	1277
15	1289
16	1301
17	1319
18	1427
19	1451
20	1481
21	1487
22	1607
23	1619
24	1667
25	1697
26	1721
27	1787
28	1871
29	1877
30	1931
31	1949
32	1997
33	2027
34	2081
35	2087
36	2111
37	2129
38	2141
39	2237
40	2267
41	2309
42	2339
43	2381

[2,809,821,827,857,881,1019,1031,1049,1061,1091, 1151,1229,1277,1289,1301,1319,1427,1451,1481,1487, 1607,1619,1667,1697,1721,1787,1871,1877,1931,1949, 1997,2027,2081,2087,2111,2129,2141,2237,2267,2309, 2339,2381]