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A003831 as a simple table

n a(n)
1 3
2 3600
3 987033600
4 67010895544320000
5 1154606796534757164318720000
6 5081732431326820541485324550799360000000
7 5722569627753465177061732369386833143098255605760000000

[3,3600,987033600,67010895544320000,
 1154606796534757164318720000,
 5081732431326820541485324550799360000000,
 57225696277534651770617323693868331430982556057600\
 00000]

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Last modified November 26 17:52 EST 2021. Contains 349343 sequences. (Running on oeis4.)