A213892 - OEIS

A213892 as a simple table

n	a(n)
1	2
2	7
3	19
4	31
5	47
6	67
7	71
8	83
9	151
10	163
11	167
12	223
13	227
14	271
15	307
16	331
17	359
18	379
19	431
20	463
21	479
22	487
23	499
24	631
25	643
26	683
27	691
28	743
29	787
30	811
31	839
32	863
33	947
34	967
35	1019
36	1051
37	1087
38	1103
39	1123
40	1163
41	1259
42	1279
43	1307
44	1319
45	1399
46	1423
47	1451
48	1471

[2,7,19,31,47,67,71,83,151,163,167,223,227,271, 307,331,359,379,431,463,479,487,499,631,643,683, 691,743,787,811,839,863,947,967,1019,1051,1087, 1103,1123,1163,1259,1279,1307,1319,1399,1423,1451, 1471]