A123343 - OEIS

A123343 as a simple table

n	a(n)
1	1
2	1
3	-1
4	-1
5	0
6	1
7	2
8	3
9	0
10	-1
11	0
12	0
13	-4
14	0
15	1
16	2
17	-5
18	0
19	5
20	0
21	-1
22	-4
23	0
24	9
25	0
26	-6
27	0
28	1
29	2
30	7
31	0
32	-14
33	0
34	7
35	0
36	-1
37	0
38	0
39	-16
40	0
41	20
42	0
43	-8
44	0
45	1
46	2
47	-9
48	0
49	30
50	0
51	-27
52	0
53	9
54	0
55	-1
56	-4
57	0
58	25
59	0
60	-50
61	0
62	35
63	0
64	-10
65	0
66	1
67	2
68	11
69	0
70	-55
71	0
72	77
73	0
74	-44
75	0
76	11
77	0
78	-1
79	0
80	0
81	-36
82	0
83	105
84	0
85	-112
86	0
87	54
88	0
89	-12
90	0
91	1
92	2
93	-13
94	0
95	91
96	0
97	-182
98	0
99	156
100	0

[1,1,-1,-1,0,1,2,3,0,-1,0,0,-4,0,1,2,-5,0,5,0,-1, -4,0,9,0,-6,0,1,2,7,0,-14,0,7,0,-1,0,0,-16,0,20,0, -8,0,1,2,-9,0,30,0,-27,0,9,0,-1,-4,0,25,0,-50,0, 35,0,-10,0,1,2,11,0,-55,0,77,0,-44,0,11,0,-1,0,0, -36,0,105,0,-112,0,54,0,-12,0,1,2,-13,0,91,0,-182, 0,156,0]