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A372988 as a simple table

na(n)
01
11
212
3120
4140
5252
64752
768640
8109200
9257040
106139584
11109549440
12210974400
13591192000
1416576876800
15343108846080
16758663942400
172419157664000
1876585170816000
191777303822694400
204379008275532800
2115472932418944000
22540078624594432000
2313756331587654656000

[1,1,12,120,140,252,4752,68640,109200,257040,
 6139584,109549440,210974400,591192000,16576876800,
 343108846080,758663942400,2419157664000,
 76585170816000,1777303822694400,4379008275532800,
 15472932418944000,540078624594432000,
 13756331587654656000]