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A053014 as a simple table

na(n)
11
230
360
4840
510080
6110880
71441440
815135120
921162960
1021162960
11232792560
1226771144400
1326771144400
142730656728800
1530278164316400
1633977306563200
1738000934972000
183610088822340000
1937400520199442400
20390033996365613600
21438120379479182400
224505020423775071200

[1,30,60,840,10080,110880,1441440,15135120,
 21162960,21162960,232792560,26771144400,
 26771144400,2730656728800,30278164316400,
 33977306563200,38000934972000,3610088822340000,
 37400520199442400,390033996365613600,
 438120379479182400,4505020423775071200]