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A082032 as a simple table

na(n)
01
14
220
3128
41040
510432
6125248
71753600
828057856
9505041920
1010100839424
11222218469376
125333243269120
13138664325005312
143882601100165120
15116478033004986368
163727297056159629312
17126728099909427527680
184562211596739391258624
19173364040676096868352000
206934561627043874735128576

[1,4,20,128,1040,10432,125248,1753600,28057856,
 505041920,10100839424,222218469376,5333243269120,
 138664325005312,3882601100165120,
 116478033004986368,3727297056159629312,
 126728099909427527680,4562211596739391258624,
 173364040676096868352000,
 6934561627043874735128576]