A254619 - OEIS

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A254619 as a simple table

n	a(n)
0	1
1	24
2	960
3	53760
4	3870720
5	340623360
6	35424829440
7	4250979532800
8	578133216460800
9	87876248902041600
10	14763209815542988800
11	2716430606059909939200
12	543286121211981987840000
13	117349802181788109373440000

[1,24,960,53760,3870720,340623360,35424829440, 4250979532800,578133216460800,87876248902041600, 14763209815542988800,2716430606059909939200, 543286121211981987840000, 117349802181788109373440000]