A331354 - OEIS

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A331354 as a simple table

n	a(n)
1	1
2	90054
3	1471640157
4	1466049174160
5	310441584462375
6	24679078461920106
7	997818989210621704
8	24595659246351652992
9	415450226822646218895
10	5208333343963621522750
11	51300691059764724112161
12	414046079318115654521904

[1,90054,1471640157,1466049174160,310441584462375, 24679078461920106,997818989210621704, 24595659246351652992,415450226822646218895, 5208333343963621522750,51300691059764724112161, 414046079318115654521904]