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A006435
as a simple table
n
a(n)
1
10
2
705
3
14478
4
154420
5
1092640
6
5826492
7
25240410
8
93203561
9
303143970
10
889015725
[10,705,14478,154420,1092640,5826492,25240410, 93203561,303143970,889015725]