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A071308 as a simple table

na(n)
11
28
3720
4691200
56739200000
6668528640000000
7663347543040000000000
86622861869711360000000000000
9660754650163765248000000000000000000
10660543208675712843120640000000000000000000000
116601093143555139842468151296000000000000000000000000000

[1,8,720,691200,6739200000,668528640000000,
 663347543040000000000,
 6622861869711360000000000000,
 660754650163765248000000000000000000,
 660543208675712843120640000000000000000000000,
 66010931435551398424681512960000000000000000000000\
 00000]