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A152086
as a simple table
n
a(n)
2
1
3
3
4
8
5
21
6
52
7
126
8
296
9
685
10
1556
11
3498
12
7768
[1,3,8,21,52,126,296,685,1556,3498,7768]
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Last modified April 23 13:04 EDT 2024. Contains 371913 sequences. (Running on oeis4.)