A166407 - OEIS

A166407 as a simple table

n	a(n)
0	-3
1	1
2	0
3	3
4	-9
5	3
6	0
7	6
8	0
9	3
10	0
11	9
12	-30
13	1
14	0
15	9
16	0
17	6
18	0
19	12
20	0
21	3
22	0
23	15
24	-63
25	6
26	0
27	12
28	0
29	9
30	0
31	6
32	0
33	3
34	0
35	21
36	0
37	2
38	0
39	15
40	-81
41	9
42	0
43	18
44	0
45	6
46	0
47	24
48	0
49	0
50	0
51	15
52	0
53	9
54	0
55	24
56	0
57	6
58	0
59	30
60	-165
61	6
62	0
63	15
64	0
65	15
66	0
67	6
68	0
69	9
70	0
71	30
72	0
73	0
74	0
75	21
76	0
77	12
78	0
79	30
80	0
81	3
82	0
83	33
84	-234
85	6
86	0
87	6

[-3,1,0,3,-9,3,0,6,0,3,0,9,-30,1,0,9,0,6,0,12,0,3, 0,15,-63,6,0,12,0,9,0,6,0,3,0,21,0,2,0,15,-81,9,0, 18,0,6,0,24,0,0,0,15,0,9,0,24,0,6,0,30,-165,6,0, 15,0,15,0,6,0,9,0,30,0,0,0,21,0,12,0,30,0,3,0,33, -234,6,0,6]