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A094219 as a simple table

na(n)
10
20
30
40
57
6112
71092
88400
956100
10341088
111939938
1210498488
1354679625
14276276000
151362040680
166580248480
1731256180280
18146350008000
19676868787000
203097351569312
2114042319855102
2263144549413792
23281895309883000

[0,0,0,0,7,112,1092,8400,56100,341088,1939938,
 10498488,54679625,276276000,1362040680,6580248480,
 31256180280,146350008000,676868787000,
 3097351569312,14042319855102,63144549413792,
 281895309883000]