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A127509 as a simple table

n a(n)
1 3
2 27
3 147
4 675
5 2883
6 11907
7 48387
8 195075
9 783363
10 3139587
11 12570627
12 50307075
13 201277443
14 805208067
15 3221028867
16 12884508675
17 51538821123
18 206156857347
19 824630575107
20 3298528591875
21 13194126950403
22 52776532967427

[3,27,147,675,2883,11907,48387,195075,783363,
 3139587,12570627,50307075,201277443,805208067,
 3221028867,12884508675,51538821123,206156857347,
 824630575107,3298528591875,13194126950403,
 52776532967427]

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Last modified May 28 22:13 EDT 2024. Contains 372921 sequences. (Running on oeis4.)