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A121146
as a simple table
n
a(n)
2
1
3
4
4
16
5
84
6
465
7
2714
8
15732
9
90934
10
520105
[1,4,16,84,465,2714,15732,90934,520105]
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Last modified May 5 22:20 EDT 2024. Contains 372290 sequences. (Running on oeis4.)
