A061980 - OEIS

A061980 as a simple table

n	a(n)
0	1
1	0
2	3
3	0
4	2
5	9
6	0
7	1
8	8
9	27
10	0
11	0
12	6
13	26
14	81
15	0
16	0
17	4
18	23
19	80
20	243
21	0
22	0
23	3
24	20
25	76
26	242
27	729
28	0
29	0
30	3
31	17
32	72
33	237
34	728
35	2187
36	0
37	0
38	1
39	17
40	66
41	232
42	722
43	2186
44	6561
45	0
46	0
47	1
48	11
49	66
50	222
51	716
52	2179
53	6560
54	19683
55	0
56	0
57	1
58	11
59	54
60	222
61	701
62	2172
63	6552
64	19682
65	59049

[1,0,3,0,2,9,0,1,8,27,0,0,6,26,81,0,0,4,23,80,243, 0,0,3,20,76,242,729,0,0,3,17,72,237,728,2187,0,0, 1,17,66,232,722,2186,6561,0,0,1,11,66,222,716, 2179,6560,19683,0,0,1,11,54,222,701,2172,6552, 19682,59049]