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A102687
as a simple table
n
a(n)
0
1
1
1
2
3
3
12
4
100
5
1075
6
13356
7
197764
8
3403576
9
66159405
10
1438338070
[1,1,3,12,100,1075,13356,197764,3403576,66159405, 1438338070]
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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)