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A202099 as a simple table

na(n)
19450
299225
3617400
43841600
517287200
677792400
7280052640
81008189504
93080579040
109412880400
1125357147200
1268309049600
13166503308400
14405851814225
15911913952950
162048991844900
174302882874290
189036054036009
1917922751806960

[9450,99225,617400,3841600,17287200,77792400,
 280052640,1008189504,3080579040,9412880400,
 25357147200,68309049600,166503308400,405851814225,
 911913952950,2048991844900,4302882874290,
 9036054036009,17922751806960]