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A256758 as a simple table

n a(n)
0 1
1 2
2 3
3 7
4 19
5 47
6 163
7 487
8 1307
9 2879
10 19683
11 59049
12 177147
13 531441
14 1594323
15 4782969
16 14348907
17 43046721
18 86093443
19 344373773
20 688747547
21 3486784401

[1,2,3,7,19,47,163,487,1307,2879,19683,59049,
 177147,531441,1594323,4782969,14348907,43046721,
 86093443,344373773,688747547,3486784401]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)