A154693 - OEIS

A154693 as a simple table

n	a(n)
0	2
1	3
2	3
3	5
4	16
5	5
6	9
7	66
8	66
9	9
10	17
11	260
12	528
13	260
14	17
15	33
16	1026
17	3624
18	3624
19	1026
20	33
21	65
22	4080
23	23820
24	38656
25	23820
26	4080
27	65
28	129
29	16302
30	154548
31	374856
32	374856
33	154548
34	16302
35	129
36	257
37	65260
38	993344
39	3529360
40	4998080
41	3529360
42	993344
43	65260
44	257

[2,3,3,5,16,5,9,66,66,9,17,260,528,260,17,33,1026, 3624,3624,1026,33,65,4080,23820,38656,23820,4080, 65,129,16302,154548,374856,374856,154548,16302, 129,257,65260,993344,3529360,4998080,3529360, 993344,65260,257]