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A292223 as a simple table

n a(n)
6 60
7 180
8 1050
9 5040
10 29244
11 161340
12 1046250
13 4825800
14 27790266
15 145126548
16 843333015
17 4466836920
18 26967624184
19 137243187108
20 789854179074
21 4306147750200
22 24711052977222
23 134216193832908
24 797987818325009
25 4240082199867228

[60,180,1050,5040,29244,161340,1046250,4825800,
 27790266,145126548,843333015,4466836920,
 26967624184,137243187108,789854179074,
 4306147750200,24711052977222,134216193832908,
 797987818325009,4240082199867228]

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Last modified December 12 14:27 EST 2018. Contains 318075 sequences. (Running on oeis4.)