A209511 - OEIS

A209511 as a simple table

n	a(n)
1	9
2	27
3	27
4	81
5	123
6	81
7	243
8	561
9	561
10	243
11	729
12	2559
13	3906
14	2559
15	729
16	2187
17	11673
18	27225
19	27225
20	11673
21	2187
22	6561
23	53247
24	189801
25	290493
26	189801
27	53247
28	6561
29	19683
30	242889
31	1323270
32	3102219
33	3102219
34	1323270
35	242889
36	19683
37	59049
38	1107951

[9,27,27,81,123,81,243,561,561,243,729,2559,3906, 2559,729,2187,11673,27225,27225,11673,2187,6561, 53247,189801,290493,189801,53247,6561,19683, 242889,1323270,3102219,3102219,1323270,242889, 19683,59049,1107951]