A172954 - OEIS

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A172954 as a simple table

n	a(n)
1	0
2	5
3	3300
4	43803256
5	5371024286115
6	4641887910957574500
7	22868384331806129843900090
8	540079347936742523341917036638800
9	52908783231949497453582944166083684222304

[0,5,3300,43803256,5371024286115, 4641887910957574500,22868384331806129843900090, 540079347936742523341917036638800, 52908783231949497453582944166083684222304]