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A078601 as a simple table

na(n)
11
23
342
41080
551840
63758400
7382838400
852733721600
99400624128000
102105593491456000
11579255485276160000
12191957359005941760000
1375420399121328701440000
1434668462695110852608000000
1518432051070888873171353600000
1611223248177765618214764544000000
177759395812038133743242706944000000

[1,3,42,1080,51840,3758400,382838400,52733721600,
 9400624128000,2105593491456000,579255485276160000,
 191957359005941760000,75420399121328701440000,
 34668462695110852608000000,
 18432051070888873171353600000,
 11223248177765618214764544000000,
 7759395812038133743242706944000000]