A096313 - OEIS

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A096313 as a simple table

n	a(n)
0	1
1	2
2	6
3	48
4	1440
5	207360
6	174182400
7	1003290624000
8	45509262704640000
9	18349334722510848000000
10	73244672425152101744640000000
11	3189483207556703361731395584000000000

[1,2,6,48,1440,207360,174182400,1003290624000, 45509262704640000,18349334722510848000000, 73244672425152101744640000000, 3189483207556703361731395584000000000]