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A253285 as a simple table

na(n)
00
124
2240
31200
44200
511760
628224
760480
8118800
9217800
10377520
11624624
12993720
131528800
142284800
153329280
164744224
176627960
189097200
1912289200
2016364040
2121507024
2227931200
2335880000
2445630000
2557493800
2671823024
2789011440
28109498200
29133771200
30162370560

[0,24,240,1200,4200,11760,28224,60480,118800,
 217800,377520,624624,993720,1528800,2284800,
 3329280,4744224,6627960,9097200,12289200,16364040,
 21507024,27931200,35880000,45630000,57493800,
 71823024,89011440,109498200,133771200,162370560]