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A160707
as a simple table
n
a(n)
1
1
2
1
3
3
4
18
5
192
6
3472
7
104964
8
5306272
9
450215638
10
64298445920
[1,1,3,18,192,3472,104964,5306272,450215638, 64298445920]
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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)