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A128811 as a simple table

na(n)
11
24
335
4240
53003
626880
7415701
84435200
979676025
10968647680
1119535112675
12263472168960
135837993287875
1485816649318400
152058476433304725
1632567418416332800
17836589039864843825
1814112547980410880000

[1,4,35,240,3003,26880,415701,4435200,79676025,
 968647680,19535112675,263472168960,5837993287875,
 85816649318400,2058476433304725,32567418416332800,
 836589039864843825,14112547980410880000]