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A097021 as a simple table

na(n)
1211248
21146096
33948048
46090048
514590800
654100800
761051248
8315758448
9567777600
101715222448
111912711248
122408874048
132636106048
142744664048
152811450096
163304032048
174647444048
184832821296
196020336448
206028239600
216739372800
227824754800
2310110704400

[211248,1146096,3948048,6090048,14590800,54100800,
 61051248,315758448,567777600,1715222448,
 1912711248,2408874048,2636106048,2744664048,
 2811450096,3304032048,4647444048,4832821296,
 6020336448,6028239600,6739372800,7824754800,
 10110704400]