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A275052 as a simple table

na(n)
01
1112
2103488
3139087872
4219932697600
5380982080962560
6699690909055057920
71338362619711643975680
82637829075787918298316800
95319794376634771700187136000
1010925401705883689450455905075200
1122771065347191895949498972005990400
1248042740185717267168321727861725593600

[1,112,103488,139087872,219932697600,
 380982080962560,699690909055057920,
 1338362619711643975680,2637829075787918298316800,
 5319794376634771700187136000,
 10925401705883689450455905075200,
 22771065347191895949498972005990400,
 48042740185717267168321727861725593600]