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A221289 as a simple table

n a(n)
1 12
2 792
3 48298
4 2890017
5 172905144
6 10344276279
7 618825190371
8 37018574118868
9 2214457259485909
10 132469006243923162
11 7924304243009714341
12 474032340904538992523
13 28356641623302251544461

[12,792,48298,2890017,172905144,10344276279,
 618825190371,37018574118868,2214457259485909,
 132469006243923162,7924304243009714341,
 474032340904538992523,28356641623302251544461]

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Last modified June 22 03:01 EDT 2021. Contains 345367 sequences. (Running on oeis4.)