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A068979
as a simple table
n
a(n)
1
3
2
6
3
8
4
18
5
18
6
56
7
126
8
282
9
686
10
1806
[3,6,8,18,18,56,126,282,686,1806]
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Last modified August 12 01:38 EDT 2024. Contains 375082 sequences. (Running on oeis4.)
