A342505 - OEIS

A342505 as a simple table

n	a(n)
1	3
2	67
3	313
4	359
5	443
6	719
7	773
8	971
9	991
10	1063
11	1163
12	1229
13	1361
14	1433
15	1451
16	1459
17	1697
18	1733
19	1877
20	2087
21	2273
22	2377
23	2417
24	2473
25	2531
26	2659
27	2879
28	2953
29	3041
30	3203
31	3559
32	3673
33	3719
34	4003
35	4091
36	4691
37	4861
38	5107
39	5179
40	5261
41	5783
42	6217
43	6317
44	6373
45	6833
46	6907
47	6971
48	7187
49	7297
50	7309
51	7349

[3,67,313,359,443,719,773,971,991,1063,1163,1229, 1361,1433,1451,1459,1697,1733,1877,2087,2273,2377, 2417,2473,2531,2659,2879,2953,3041,3203,3559,3673, 3719,4003,4091,4691,4861,5107,5179,5261,5783,6217, 6317,6373,6833,6907,6971,7187,7297,7309,7349]