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A008697 as a simple table

na(n)
01
1216
2191376
316827552
4397716048
54630424400
634416349632
7187486318656
8814898022480
92975526941112
109486526260960
1127053061396192
1270486156875456
13169930970535312
14384163673152896

[1,216,191376,16827552,397716048,4630424400,
 34416349632,187486318656,814898022480,
 2975526941112,9486526260960,27053061396192,
 70486156875456,169930970535312,384163673152896]