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A131889 as a simple table

n a(n)
0 1
1 1
2 3
3 3
4 1
5 9
6 27
7 27
8 81
9 81
10 27
11 27
12 9
13 1
14 27
15 243
16 729
17 6561
18 19683
19 19683
20 59049
21 59049
22 19683
23 177147
24 531441
25 531441
26 1594323
27 1594323
28 531441
29 531441
30 177147
31 19683
32 59049
33 59049
34 19683
35 19683
36 6561
37 729
38 243
39 27
40 1
41 81
42 2187
43 19683
44 531441
45 4782969

[1,1,3,3,1,9,27,27,81,81,27,27,9,1,27,243,729,
 6561,19683,19683,59049,59049,19683,177147,531441,
 531441,1594323,1594323,531441,531441,177147,19683,
 59049,59049,19683,19683,6561,729,243,27,1,81,2187,
 19683,531441,4782969]

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Last modified August 21 06:54 EDT 2019. Contains 326162 sequences. (Running on oeis4.)