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A221161 as a simple table

na(n)
01
17
272
31056
419968
5460800
612533760
7392232960
813872660480
9546979184640
1023781703680000
111130106558873600
1258263271479705600
133238634262940876800
14193064390900475494400
1512285915784575713280000
16831229959367865401344000
1759578968979556190388224000

[1,7,72,1056,19968,460800,12533760,392232960,
 13872660480,546979184640,23781703680000,
 1130106558873600,58263271479705600,
 3238634262940876800,193064390900475494400,
 12285915784575713280000,831229959367865401344000,
 59578968979556190388224000]