A273773 - OEIS

A273773 as a simple table

n	a(n)
1	43
2	67
3	101
4	137
5	163
6	181
7	229
8	241
9	281
10	313
11	353
12	421
13	433
14	487
15	563
16	601
17	617
18	641
19	653
20	673
21	769
22	821
23	823
24	853
25	883
26	907
27	937
28	941
29	1009
30	1061
31	1093
32	1277
33	1303
34	1361
35	1423
36	1429
37	1433
38	1447
39	1489
40	1549
41	1571
42	1579
43	1601
44	1607
45	1609
46	1613
47	1657
48	1667
49	1697
50	1741
51	1747

[43,67,101,137,163,181,229,241,281,313,353,421, 433,487,563,601,617,641,653,673,769,821,823,853, 883,907,937,941,1009,1061,1093,1277,1303,1361, 1423,1429,1433,1447,1489,1549,1571,1579,1601,1607, 1609,1613,1657,1667,1697,1741,1747]