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A075366 as a simple table

na(n)
11
212
3120
430
530240
65040
717297280
82162160
9240240
10360360
1128158588057600
122346549004800
1364764752532480000
144626053752320000
15308403583488000
1619275223968000
17830034394580628357120000
1846113021921146019840000

[1,12,120,30,30240,5040,17297280,2162160,240240,
 360360,28158588057600,2346549004800,
 64764752532480000,4626053752320000,
 308403583488000,19275223968000,
 830034394580628357120000,46113021921146019840000]