A115564 - OEIS

A115564 as a simple table

n	a(n)
1	3
2	3
3	9
4	69
5	129
6	39
7	261
8	213
9	459
10	33
11	57
12	39
13	267
14	657
15	357
16	1377
17	3
18	387
19	1899
20	393
21	213
22	651
23	3273
24	2733
25	3423
26	1533
27	429
28	603
29	1131
30	1137
31	1113
32	1131
33	249
34	603
35	2979
36	159
37	429
38	921
39	1269
40	2757
41	777
42	789
43	2277
44	11799
45	9
46	5343
47	1821
48	6981
49	23049
50	1623

[3,3,9,69,129,39,261,213,459,33,57,39,267,657,357, 1377,3,387,1899,393,213,651,3273,2733,3423,1533, 429,603,1131,1137,1113,1131,249,603,2979,159,429, 921,1269,2757,777,789,2277,11799,9,5343,1821,6981, 23049,1623]