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A195189 as a simple table

na(n)
02
124
272
32880
4800
5362880
6169344
729030400
89331200
94790016000
108673280
1131384184832000
126181733376000
13439378587648000
1410346434560000
15512189896458240000
16265423814656
1714148260909088768000
182076423318208512000
1996342919523794944000000
2074538995631567667200000

[2,24,72,2880,800,362880,169344,29030400,9331200,
 4790016000,8673280,31384184832000,6181733376000,
 439378587648000,10346434560000,512189896458240000,
 265423814656,14148260909088768000,
 2076423318208512000,96342919523794944000000,
 74538995631567667200000]