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A194130 as a simple table

na(n)
11
22
32
424
5120
6240
75040
840320
9120960
103628800
1139916800
12159667200
136227020800
1487178291200
15435891456000
1620922789888000
17355687428096000
182134124568576000
19121645100408832000
202432902008176640000
2117030314057236480000
221124000727777607680000

[1,2,2,24,120,240,5040,40320,120960,3628800,
 39916800,159667200,6227020800,87178291200,
 435891456000,20922789888000,355687428096000,
 2134124568576000,121645100408832000,
 2432902008176640000,17030314057236480000,
 1124000727777607680000]