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A129876
as a simple table
n
a(n)
1
2
2
4
3
14
4
52
5
210
6
888
7
3886
8
17448
[2,4,14,52,210,888,3886,17448]
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Last modified September 27 20:41 EDT 2023. Contains 365714 sequences. (Running on oeis4.)
