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A017913 formatted as a simple table:

n a(n)
0 1
1 1
2 3
3 5
4 9
5 15
6 27
7 46
8 81
9 140
10 243
11 420
12 729
13 1262
14 2187
15 3787
16 6561
17 11363
18 19683
19 34091
20 59049
21 102275
22 177147
23 306827
24 531441
25 920482
26 1594323
27 2761448
28 4782969
29 8284345
30 14348907
31 24853035
32 43046721

[1,1,3,5,9,15,27,46,81,140,243,420,729,1262,2187,
 3787,6561,11363,19683,34091,59049,102275,177147,
 306827,531441,920482,1594323,2761448,4782969,
 8284345,14348907,24853035,43046721]

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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