A166640 - OEIS

A166640 as a simple table

n	a(n)
1	1
2	9
3	18
4	81
5	36
6	162
7	54
8	729
9	324
10	324
11	90
12	1458
13	108
14	486
15	648
16	6561
17	144
18	2916
19	162
20	2916
21	972
22	810
23	198
24	13122
25	1296
26	972
27	5832
28	4374
29	252
30	5832
31	270
32	59049
33	1620
34	1296
35	1944
36	26244
37	324
38	1458
39	1944
40	26244
41	360
42	8748
43	378
44	7290
45	11664
46	1782
47	414
48	118098

[1,9,18,81,36,162,54,729,324,324,90,1458,108,486, 648,6561,144,2916,162,2916,972,810,198,13122,1296, 972,5832,4374,252,5832,270,59049,1620,1296,1944, 26244,324,1458,1944,26244,360,8748,378,7290,11664, 1782,414,118098]