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A174663 as a simple table

na(n)
11
24
318
4192
53000
656160
71234800
832256000
9979776000
1033566400000
111279932192000
1253950908211200
132490951541478400
14124914111972249600
156761428395321600000
16393000294670663680000
1724412776290272161792000
181613964246117021646848000
19113146793781167491817472000

[1,4,18,192,3000,56160,1234800,32256000,979776000,
 33566400000,1279932192000,53950908211200,
 2490951541478400,124914111972249600,
 6761428395321600000,393000294670663680000,
 24412776290272161792000,1613964246117021646848000,
 113146793781167491817472000]