A017565 - OEIS

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A017565 as a simple table

n	a(n)
0	19683
1	38443359375
2	7625597484987
3	208728361158759
4	2334165173090451
5	15633814156853823
6	75084686279296875
7	285544154243029527
8	913517247483640899
9	2558036924386500591
10	6443858614676334363

[19683,38443359375,7625597484987,208728361158759, 2334165173090451,15633814156853823, 75084686279296875,285544154243029527, 913517247483640899,2558036924386500591, 6443858614676334363]