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A374858 as a simple table

na(n)
02
13
224
3240
44200
5110880
64572288
7288812160
828141344000
94231979136000
10986721354178560
11357978242151129600
12202881784891968000000
13180248848162914585600000
14251851399750851061045248000
15554999919804958202694991872000
161933790758313726593648946202624000

[2,3,24,240,4200,110880,4572288,288812160,
 28141344000,4231979136000,986721354178560,
 357978242151129600,202881784891968000000,
 180248848162914585600000,
 251851399750851061045248000,
 554999919804958202694991872000,
 1933790758313726593648946202624000]