A037097 - OEIS

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A037097 as a simple table

n	a(n)
2	0
3	12
4	120
5	57120
6	93321840
7	10431955353116229600
8	8557304989566294213168677685339060480
9	102743047168201563425402150421568484707810385382513037790885688657488312400960

[0,12,120,57120,93321840,10431955353116229600, 8557304989566294213168677685339060480, 10274304716820156342540215042156848470781038538251\ 3037790885688657488312400960]