A287153 - OEIS

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A287153 as a simple table

n	a(n)
0	1
1	2
2	108
3	90040
4	1441534384
5	423657524608288
6	2303329608950881340608
7	231357371294195870227169041024
8	429425508267098531071850722486436668160

[1,2,108,90040,1441534384,423657524608288, 2303329608950881340608, 231357371294195870227169041024, 429425508267098531071850722486436668160]