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A003831 as a simple table

na(n)
13
23600
3987033600
467010895544320000
51154606796534757164318720000
65081732431326820541485324550799360000000
75722569627753465177061732369386833143098255605760000000

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