A217547 - OEIS

A217547 as a simple table

n	a(n)
1	3
2	3
3	3
4	9
5	3
6	9
7	17
8	9
9	9
10	17
11	37
12	17
13	81
14	17
15	37
16	77
17	37
18	289
19	289
20	37
21	77
22	163
23	77
24	1369
25	1401
26	1369
27	77
28	163
29	343
30	163
31	5929
32	10213
33	10213
34	5929
35	163
36	343
37	723
38	343
39	26569
40	64473
41	128051
42	64473
43	26569
44	343
45	723
46	1523
47	723
48	117649
49	431241
50	1342855
51	1342855

[3,3,3,9,3,9,17,9,9,17,37,17,81,17,37,77,37,289, 289,37,77,163,77,1369,1401,1369,77,163,343,163, 5929,10213,10213,5929,163,343,723,343,26569,64473, 128051,64473,26569,343,723,1523,723,117649,431241, 1342855,1342855]