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A066932 as a simple table

n a(n)
1 1
2 1
3 2
4 6
5 21
6 224
7 10848
8 4843293
9 98262557120
10 989063619297120960
11 197348115975871052843094930213
12 380244324677612882673067751880150651746235378560

[1,1,2,6,21,224,10848,4843293,98262557120,
 989063619297120960,197348115975871052843094930213,
 380244324677612882673067751880150651746235378560]

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Last modified July 27 05:04 EDT 2021. Contains 346305 sequences. (Running on oeis4.)