A205902 - OEIS

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A205902 as a simple table

n	a(n)
1	81
2	2943
3	327501
4	103275303
5	87381878025
6	193311671549253
7	1103442692933402073
8	16171078560726954322707
9	607154926010685736292686917

[81,2943,327501,103275303,87381878025, 193311671549253,1103442692933402073, 16171078560726954322707, 607154926010685736292686917]