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A103296
as a simple table
n
a(n)
0
1
1
1
2
3
3
10
4
38
5
175
6
885
7
5101
8
32080
9
219569
10
1616882
11
12747354
12
106948772
13
950494868
[1,1,3,10,38,175,885,5101,32080,219569,1616882, 12747354,106948772,950494868]