A174874 - OEIS

A174874 as a simple table

n	a(n)
1	5
2	7
3	13
4	41
5	61
6	73
7	139
8	181
9	193
10	229
11	241
12	349
13	389
14	409
15	433
16	457
17	463
18	569
19	577
20	661
21	673
22	709
23	769
24	881
25	1021
26	1049
27	1117
28	1201
29	1249
30	1321
31	1801
32	1873
33	2029
34	2089
35	2113
36	2281
37	2389
38	2473
39	2521
40	2593
41	2689
42	2857
43	3109
44	3169
45	3181
46	3301
47	3313
48	3361

[5,7,13,41,61,73,139,181,193,229,241,349,389,409, 433,457,463,569,577,661,673,709,769,881,1021,1049, 1117,1201,1249,1321,1801,1873,2029,2089,2113,2281, 2389,2473,2521,2593,2689,2857,3109,3169,3181,3301, 3313,3361]