A211044 - OEIS

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A211044 as a simple table

n	a(n)
1	1
2	9
3	216
4	15444
5	3281472
6	2067554808
7	3863711228544
8	21415460458704264
9	352065294244909032696
10	17166897737612437082259600
11	2482751631736501357900013730432
12	1064995044786220639044258688726569096

[1,9,216,15444,3281472,2067554808,3863711228544, 21415460458704264,352065294244909032696, 17166897737612437082259600, 2482751631736501357900013730432, 1064995044786220639044258688726569096]