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A049117 as a simple table

n a(n)
0 3
1 7
2 19
3 47
4 163
5 487
6 1307
7 2879
8 19683
9 39367
10 177147
11 531441
12 1594323
13 4782969
14 14348907
15 43046721
16 86093443
17 258280327
18 688747547
19 3486784401
20 10460353203 

[3,7,19,47,163,487,1307,2879,19683,39367,177147,
 531441,1594323,4782969,14348907,43046721,86093443,
 258280327,688747547,3486784401,10460353203]

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Last modified September 19 11:33 EDT 2024. Contains 376010 sequences. (Running on oeis4.)