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A372991 as a simple table

na(n)
01
11
224
330
456
52160
63960
710192
8518400
91211760
103872960
11239500800
12668891520
132517424000
14181062604800
15581935622400
162497284608000
17203152242585600
18733238884224000
193511182158848000
20316917498433536000
211262637358633728000
226643156644540416000

[1,1,24,30,56,2160,3960,10192,518400,1211760,
 3872960,239500800,668891520,2517424000,
 181062604800,581935622400,2497284608000,
 203152242585600,733238884224000,3511182158848000,
 316917498433536000,1262637358633728000,
 6643156644540416000]