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A002566 as a simple table

n a(n)
1 0
2 6
3 20
4 12
5 70
6 960
7 22
8 352
9 10
10 216
11 4814

[0,6,20,12,70,960,22,352,10,216,4814]

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Last modified April 23 12:58 EDT 2024. Contains 371913 sequences. (Running on oeis4.)