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A321242
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
16
6
4096
7
767700
8
8624448
9
33995170
10
136972766
11
3830698927
[1,1,1,1,16,4096,767700,8624448,33995170, 136972766,3830698927]