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A017915 as a simple table

n a(n)
0 1
1 2
2 3
3 6
4 9
5 16
6 27
7 47
8 81
9 141
10 243
11 421
12 729
13 1263
14 2187
15 3788
16 6561
17 11364
18 19683
19 34092
20 59049
21 102276
22 177147
23 306828
24 531441
25 920483
26 1594323
27 2761449
28 4782969
29 8284346
30 14348907
31 24853036
32 43046721

[1,2,3,6,9,16,27,47,81,141,243,421,729,1263,2187,
 3788,6561,11364,19683,34092,59049,102276,177147,
 306828,531441,920483,1594323,2761449,4782969,
 8284346,14348907,24853036,43046721]

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Last modified July 15 02:36 EDT 2024. Contains 374323 sequences. (Running on oeis4.)