A211087 - OEIS

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A211087 as a simple table

n	a(n)
1	1
2	9
3	324
4	35343
5	12487068
6	14118092100
7	51199696832895
8	595365272306224965
9	22199455509688700548632
10	2654252181204304007637930258
11	1017614219466672806577892453493568

[1,9,324,35343,12487068,14118092100, 51199696832895,595365272306224965, 22199455509688700548632, 2654252181204304007637930258, 1017614219466672806577892453493568]