A215381 - OEIS

A215381 as a simple table

n	a(n)
1	2
2	3
3	19
4	41
5	59
6	79
7	97
8	173
9	191
10	193
11	211
12	229
13	269
14	307
15	383
16	401
17	419
18	421
19	439
20	457
21	571
22	647
23	743
24	761
25	839
26	857
27	877
28	953
29	971
30	991
31	1009
32	1103
33	1123
34	1181
35	1217
36	1237
37	1409
38	1427
39	1447
40	1483
41	1523
42	1559
43	1579
44	1597
45	1637
46	1693
47	1787
48	1789
49	1901
50	1979

[2,3,19,41,59,79,97,173,191,193,211,229,269,307, 383,401,419,421,439,457,571,647,743,761,839,857, 877,953,971,991,1009,1103,1123,1181,1217,1237, 1409,1427,1447,1483,1523,1559,1579,1597,1637,1693, 1787,1789,1901,1979]