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A047901 as a simple table

n a(n)
1 9
2 81
3 729
4 13122
5 118098
6 3188646
7 114791256
8 4132485216
9 148769467776
10 10711401679872
11 578415690713088
12 41645929731342336
13 2998506940656648192
14 296852187125008171008
15 24045027157125661851648
16 2164052444141309566648320

[9,81,729,13122,118098,3188646,114791256,
 4132485216,148769467776,10711401679872,
 578415690713088,41645929731342336,
 2998506940656648192,296852187125008171008,
 24045027157125661851648,2164052444141309566648320]

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Last modified June 16 21:29 EDT 2021. Contains 345080 sequences. (Running on oeis4.)