A107158 - OEIS

A107158 as a simple table

n	a(n)
1	3
2	17
3	29
4	71
5	311
6	317
7	347
8	419
9	431
10	449
11	617
12	743
13	857
14	881
15	941
16	947
17	1013
18	1091
19	1151
20	1163
21	1193
22	1217
23	1451
24	1601
25	1847
26	1877
27	2063
28	2069
29	2153
30	2207
31	2357
32	2411
33	2459
34	2591
35	2777
36	2861
37	2963
38	3023
39	3089
40	3257
41	3359
42	3407
43	3461
44	3533

[3,17,29,71,311,317,347,419,431,449,617,743,857, 881,941,947,1013,1091,1151,1163,1193,1217,1451, 1601,1847,1877,2063,2069,2153,2207,2357,2411,2459, 2591,2777,2861,2963,3023,3089,3257,3359,3407,3461, 3533]