A256675 - OEIS

A256675 as a simple table

n	a(n)
0	6
1	6
2	15
3	15
4	105
5	21
6	105
7	15
8	165
9	33
10	15015
11	1365
12	1365
13	3
14	255
15	255
16	33915
17	399
18	21945
19	165
20	3795
21	69
22	31395
23	1365
24	1365
25	3
26	435
27	435
28	1038345
29	7161
30	608685
31	255
32	255
33	3
34	959595
35	959595
36	959595
37	3
38	6765
39	6765
40	2036265
41	903
42	103845
43	345
44	16215
45	141
46	1090635

[6,6,15,15,105,21,105,15,165,33,15015,1365,1365,3, 255,255,33915,399,21945,165,3795,69,31395,1365, 1365,3,435,435,1038345,7161,608685,255,255,3, 959595,959595,959595,3,6765,6765,2036265,903, 103845,345,16215,141,1090635]

[6,6,15,15,105,21,105,15,165,33,15015,1365,1365,3,
 255,255,33915,399,21945,165,3795,69,31395,1365,
 1365,3,435,435,1038345,7161,608685,255,255,3,
 959595,959595,959595,3,6765,6765,2036265,903,
 103845,345,16215,141,1090635]