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A093757 as a simple table

n a(n)
2 70
3 2002
4 277134
5 10623470
6 868227230
7 37066624050
8 4356563880010
9 590186271509590
10 4938927219474990
11 2539314151841498430
12 1275367677461622150
13 23003602739546884860006

[70,2002,277134,10623470,868227230,37066624050,
 4356563880010,590186271509590,4938927219474990,
 2539314151841498430,1275367677461622150,
 23003602739546884860006]

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Last modified January 31 18:34 EST 2023. Contains 359980 sequences. (Running on oeis4.)