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A308750
as a simple table
n
a(n)
0
1
1
1
2
2
3
7
4
36
5
239
6
1892
7
17015
8
168503
9
1799272
10
20409644
[1,1,2,7,36,239,1892,17015,168503,1799272, 20409644]
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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)