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A080621 as a simple table

n a(n)
0 1
1 9
2 51
3 265
4 864
5 1785
6 2017
7 1008
8 144

[1,9,51,265,864,1785,2017,1008,144]

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Last modified April 24 13:53 EDT 2024. Contains 371958 sequences. (Running on oeis4.)