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A223570 as a simple table

n a(n)
1 3
2 81
3 16038
4 16230456
5 64207683936
6 817235401137408
7 28907250609032395776
8 2535541672670058530700288
9 503424192483622111094950081536
10 209983768351036102380925723459562496 

[3,81,16038,16230456,64207683936,817235401137408,
 28907250609032395776,2535541672670058530700288,
 503424192483622111094950081536,
 209983768351036102380925723459562496]

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Last modified September 6 00:26 EDT 2024. Contains 375701 sequences. (Running on oeis4.)