A072743 - OEIS

A072743 as a simple table

n	a(n)
1	5
2	11
3	19
4	47
5	41
6	67
7	173
8	167
9	149
10	373
11	349
12	331
13	313
14	283
15	271
16	761
17	743
18	677
19	641
20	593
21	563
22	557
23	521
24	1471
25	1447
26	1429
27	1321
28	1297
29	1291
30	1279
31	1237
32	1171
33	1129
34	1051
35	1039
36	2999
37	2909
38	2903
39	2879
40	2837
41	2819
42	2789
43	2777
44	2729
45	2687
46	2663
47	2657

[5,11,19,47,41,67,173,167,149,373,349,331,313,283, 271,761,743,677,641,593,563,557,521,1471,1447, 1429,1321,1297,1291,1279,1237,1171,1129,1051,1039, 2999,2909,2903,2879,2837,2819,2789,2777,2729,2687, 2663,2657]