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A107446 as a simple table

na(n)
01
11
2120
385320
4174792640
5782083984500
66505247592703944
790471680541391718800
81951589337580920650595840
961742372998425082372103866380
102743355077591282538231819720749000
11165382891003629711761140477728569323368
1213151651360462180865959048190677701749268800

[1,1,120,85320,174792640,782083984500,
 6505247592703944,90471680541391718800,
 1951589337580920650595840,
 61742372998425082372103866380,
 2743355077591282538231819720749000,
 165382891003629711761140477728569323368,
 13151651360462180865959048190677701749268800]