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A123416
as a simple table
n
a(n)
1
1
2
2
3
4
4
11
5
33
6
144
7
824
8
6793
9
75400
10
1107853
11
21021998
[1,2,4,11,33,144,824,6793,75400,1107853,21021998]
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Last modified March 29 01:21 EDT 2023. Contains 361596 sequences. (Running on oeis4.)