A230967 - OEIS

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A230967 as a simple table

n	a(n)
1	0
2	1732
3	220970
4	66622532
5	20816992724
6	6479894318198
7	2012129115093308
8	626306050264214612
9	194986475188899358816
10	60695893045948486447450
11	18894590354461901315111820
12	5881924926873718865927435500

[0,1732,220970,66622532,20816992724,6479894318198, 2012129115093308,626306050264214612, 194986475188899358816,60695893045948486447450, 18894590354461901315111820, 5881924926873718865927435500]