A091804 - OEIS

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A091804 as a simple table

n	a(n)
0	1
1	2
2	32
3	9216
4	84934656
5	39137889484800
6	1298501242170900480000
7	4221953171600428240994304000000
8	1757091687362157576297527910177177600000000

[1,2,32,9216,84934656,39137889484800, 1298501242170900480000, 4221953171600428240994304000000, 1757091687362157576297527910177177600000000]

[1,2,32,9216,84934656,39137889484800,
 1298501242170900480000,
 4221953171600428240994304000000,
 1757091687362157576297527910177177600000000]