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A229866 as a simple table

n a(n)
1 3
2 27
3 1215
4 384183
5 923742873
6 17451302074317
7 2658656027421822249

[3,27,1215,384183,923742873,17451302074317,
 2658656027421822249]

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Last modified September 25 19:18 EDT 2021. Contains 347659 sequences. (Running on oeis4.)