A003927 - OEIS

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A003927 as a simple table

n	a(n)
2	25920
3	4585351680
4	65784756654489600
5	76457792934119864313446400
6	7197966128645938515382156481789952000
7	54888780931741129517511777421088069718405808128000

[25920,4585351680,65784756654489600, 76457792934119864313446400, 7197966128645938515382156481789952000, 54888780931741129517511777421088069718405808128000\ ]