A029977 - OEIS

A029977 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	109
6	127
7	173
8	191
9	227
10	337
11	373
12	419
13	601
14	619
15	683
16	701
17	719
18	6967
19	7129
20	7867
21	8443
22	9181
23	9343
24	10333
25	10657
26	11071
27	11971
28	12547
29	13033
30	13367
31	13691
32	14843
33	15581
34	16319
35	16481
36	17957
37	18119
38	18371
39	19433
40	27067
41	27967

[2,3,5,7,109,127,173,191,227,337,373,419,601,619, 683,701,719,6967,7129,7867,8443,9181,9343,10333, 10657,11071,11971,12547,13033,13367,13691,14843, 15581,16319,16481,17957,18119,18371,19433,27067, 27967]