A114426 - OEIS

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A114426 as a simple table

n	a(n)
1	16
2	384
3	13824
4	552960
5	29859840
6	1672151040
7	100329062400
8	8126654054400
9	682638940569600
10	60072226770124800
11	5406500409311232000
12	540650040931123200000
13	56227604256836812800000

[16,384,13824,552960,29859840,1672151040, 100329062400,8126654054400,682638940569600, 60072226770124800,5406500409311232000, 540650040931123200000,56227604256836812800000]