A112170 - OEIS

A112170 as a simple table

n	a(n)
0	1
1	1
2	1
3	0
4	-2
5	2
6	0
7	1
8	0
9	-1
10	2
11	1
12	3
13	0
14	-2
15	5
16	2
17	3
18	0
19	-5
20	7
21	3
22	4
23	0
24	-5
25	9
26	3
27	7
28	0
29	-7
30	14
31	8
32	11
33	0
34	-14
35	21
36	7
37	13
38	0
39	-14
40	26
41	11
42	20
43	0
44	-21
45	39
46	16
47	26
48	0
49	-32
50	51
51	20
52	34
53	0
54	-38
55	65
56	25
57	47
58	0
59	-49
60	90
61	40
62	63
63	0
64	-74
65	118
66	44
67	77
68	0
69	-85
70	146
71	60
72	105
73	0
74	-111
75	196
76	80
77	132
78	0
79	-152

[1,1,1,0,-2,2,0,1,0,-1,2,1,3,0,-2,5,2,3,0,-5,7,3, 4,0,-5,9,3,7,0,-7,14,8,11,0,-14,21,7,13,0,-14,26, 11,20,0,-21,39,16,26,0,-32,51,20,34,0,-38,65,25, 47,0,-49,90,40,63,0,-74,118,44,77,0,-85,146,60, 105,0,-111,196,80,132,0,-152]