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A079104
as a simple table
n
a(n)
1
1
2
2
3
6
4
22
5
86
6
306
7
882
8
1764
9
1764
10
8738
11
6892
12
1682
13
14706
14
4182
15
1250
16
6250
17
3750
18
1250
[1,2,6,22,86,306,882,1764,1764,8738,6892,1682, 14706,4182,1250,6250,3750,1250]