A300147 - OEIS

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A300147 as a simple table

n	a(n)
1	-30
2	6660
3	-1536120
4	354476040
5	-81800478900
6	18876653594640
7	-4356063194112240
8	1005225129672310800
9	-231970363216834560390
10	53530545369975222475800
11	-12352954264801690636800360
12	2850624405442199478575792160

[-30,6660,-1536120,354476040,-81800478900, 18876653594640,-4356063194112240, 1005225129672310800,-231970363216834560390, 53530545369975222475800, -12352954264801690636800360, 2850624405442199478575792160]