A106973 - OEIS

A106973 as a simple table

n	a(n)
1	5
2	17
3	41
4	257
5	269
6	293
7	353
8	509
9	521
10	677
11	761
12	797
13	857
14	881
15	929
16	941
17	1097
18	1109
19	1181
20	1217
21	1361
22	1433
23	1553
24	1613
25	1637
26	1721
27	1949
28	2141
29	2273
30	2357
31	2477
32	2609
33	2693
34	2777
35	2789
36	2861
37	2897
38	3041
39	3209
40	3449
41	3461
42	3533
43	3821

[5,17,41,257,269,293,353,509,521,677,761,797,857, 881,929,941,1097,1109,1181,1217,1361,1433,1553, 1613,1637,1721,1949,2141,2273,2357,2477,2609,2693, 2777,2789,2861,2897,3041,3209,3449,3461,3533,3821]