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A203210
as a simple table
n
a(n)
1
1
2
1
3
7
4
44
5
126
6
6810
7
289788
8
7104040
9
1498118546
10
369128120568
[1,1,7,44,126,6810,289788,7104040,1498118546, 369128120568]
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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)