A241044 - OEIS

A241044 as a simple table

n	a(n)
1	53
2	173
3	197
4	293
5	317
6	557
7	653
8	677
9	773
10	797
11	907
12	1277
13	1373
14	1483
15	1493
16	1637
17	1733
18	1747
19	1987
20	1997
21	2083
22	2213
23	2237
24	2333
25	2357
26	2467
27	2477
28	2683
29	2693
30	2837
31	2957
32	3307
33	3413
34	3533
35	3547
36	3557
37	3643
38	3677
39	3797
40	3917
41	4003
42	4013
43	4133
44	4157

[53,173,197,293,317,557,653,677,773,797,907,1277, 1373,1483,1493,1637,1733,1747,1987,1997,2083,2213, 2237,2333,2357,2467,2477,2683,2693,2837,2957,3307, 3413,3533,3547,3557,3643,3677,3797,3917,4003,4013, 4133,4157]