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A196886 as a simple table

n a(n)
0 1
1 1
2 85
3 217862
4 880915707
5 2723350958080
6 5498735029150412
7 6897556038713219072
8 6071277235712979102634
9 3511244471110991227215296
10 1503179627327417142865920896
11 477381405632773485831171726016
12 111948028342925752822983662888144

[1,1,85,217862,880915707,2723350958080,
 5498735029150412,6897556038713219072,
 6071277235712979102634,3511244471110991227215296,
 1503179627327417142865920896,
 477381405632773485831171726016,
 111948028342925752822983662888144]

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Last modified July 3 15:54 EDT 2022. Contains 355055 sequences. (Running on oeis4.)