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A217801
as a simple table
n
a(n)
0
1
1
2
2
12
3
106
4
1138
5
13734
6
179192
7
2471958
8
35557668
[1,2,12,106,1138,13734,179192,2471958,35557668]
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Last modified August 13 10:15 EDT 2024. Contains 375130 sequences. (Running on oeis4.)
