A206595 - OEIS

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A206595 as a simple table

n	a(n)
1	171
2	9449
3	551631
4	32258200
5	1886206112
6	110294918412
7	6449441361133
8	377127604356885
9	22052335771550411
10	1289498594172126400
11	75402743530876523488
12	4409135271445054483412
13	257821836876089274588349

[171,9449,551631,32258200,1886206112,110294918412, 6449441361133,377127604356885,22052335771550411, 1289498594172126400,75402743530876523488, 4409135271445054483412,257821836876089274588349]