A123268 - OEIS

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A123268 as a simple table

n	a(n)
0	0
1	8
2	1372
3	263640
4	51109688
5	9914526952
6	1923360309780
7	373121890730168
8	72383722120389232
9	14042068951066270920
10	2724088992528477983948
11	528459222478004446530712
12	102518365071690621381979560

[0,8,1372,263640,51109688,9914526952, 1923360309780,373121890730168,72383722120389232, 14042068951066270920,2724088992528477983948, 528459222478004446530712, 102518365071690621381979560]