A266427 - OEIS

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A266427 as a simple table

n	a(n)
1	8
2	92
3	1170
4	16585
5	251381
6	3889553
7	59155748
8	861030491
9	11809616668
10	151566391972
11	1816912772913
12	20365495779036

[8,92,1170,16585,251381,3889553,59155748, 861030491,11809616668,151566391972,1816912772913, 20365495779036]