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A322677 as a simple table

na(n)
00
1288
22400
39408
425920
558080
6113568
7201600
8332928
9519840
10776160
111117248
121560000
132122848
142825760
153690240
164739328
175997600
187491168
199247680
2011296320
2113667808
2216394400
2319509888
2423049600
2527050400
2631550688
2736590400
2842211008
2948455520

[0,288,2400,9408,25920,58080,113568,201600,332928,
 519840,776160,1117248,1560000,2122848,2825760,
 3690240,4739328,5997600,7491168,9247680,11296320,
 13667808,16394400,19509888,23049600,27050400,
 31550688,36590400,42211008,48455520]