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A052785 as a simple table

na(n)
00
10
20
30
40
50
6720
712600
8134400
91134000
108341200
1156133000
12355291200
132151864000
1412614281680
1572135063000
16404672486400
172236228722000
1812209943566160
1966024457842600
20354214283304000
211887999348060000
2210008933180578640
2352820388477271800
24277680637970208000

[0,0,0,0,0,0,720,12600,134400,1134000,8341200,
 56133000,355291200,2151864000,12614281680,
 72135063000,404672486400,2236228722000,
 12209943566160,66024457842600,354214283304000,
 1887999348060000,10008933180578640,
 52820388477271800,277680637970208000]