A062950 - cp's OEIS frontend

A062950 C(H(n)), where C(n) is Chowla's function (A048050) and H(n) is the half-totient function (A023022).

n	a(n)
3	-1
4	-1
5	0
6	-1
7	0
8	0
9	0
10	0
11	0
12	0
13	5
14	0
15	2
16	2
17	6
18	0
19	3
20	2
21	5
22	0
23	0
24	2
25	7
26	5
27	3
28	5
29	9
30	2
31	8
32	6
33	7
34	6
35	15
36	5
37	20
38	3
39	15
40	6
41	21
42	5
43	10
44	7
45	15
46	0
47	0
48	6
49	10
50	7
51	14
52	15
53	15
54	3
55	21
56	15
57	20
58	9
59	0
60	6
61	41
62	8
63	20
64	14
65	35
66	7
67	14
68	14
69	13
70	15
71	12
72	15
73	54
74	20
75	21
76	20
77	41
78	15
79	16
80	14
81	12
82	21
83	0
84	15
85	30
86	10
87	27
88	21
89	39
90	15
91	54
92	13
93	41
94	0
95	54
96	14
97	75
98	10
99	41
100	21
101	42
102	14

[-1, -1, 0, -1, 0, 0, 0, 0, 0, 0, 5, 0, 2, 2, 6, 0, 3, 2, 5, 0, 0, 2, 7, 5, 3, 5, 9, 2, 8, 6, 7, 6, 15, 5, 20, 3, 15, 6, 21, 5, 10, 7, 15, 0, 0, 6, 10, 7, 14, 15, 15, 3, 21, 15, 20, 9, 0, 6, 41, 8, 20, 14, 35, 7, 14, 14, 13, 15, 12, 15, 54, 20, 21, 20, 41, 15, 16, 14, 12, 21, 0, 15, 30, 10, 27, 21, 39, 15, 54, 13, 41, 0, 54, 14, 75, 10, 41, 21, 42, 14]

cp's OEIS Frontend

A062950 C(H(n)), where C(n) is Chowla's function (A048050) and H(n) is the half-totient function (A023022).

Table of values

List of values

n	a(n)
3	-1
4	-1
5	0
6	-1
7	0
8	0
9	0
10	0
11	0
12	0
13	5
14	0
15	2
16	2
17	6
18	0
19	3
20	2
21	5
22	0
23	0
24	2
25	7
26	5
27	3
28	5
29	9
30	2
31	8
32	6
33	7
34	6
35	15
36	5
37	20
38	3
39	15
40	6
41	21
42	5
43	10
44	7
45	15
46	0
47	0
48	6
49	10
50	7
51	14
52	15
53	15
54	3
55	21
56	15
57	20
58	9
59	0
60	6
61	41
62	8
63	20
64	14
65	35
66	7
67	14
68	14
69	13
70	15
71	12
72	15
73	54
74	20
75	21
76	20
77	41
78	15
79	16
80	14
81	12
82	21
83	0
84	15
85	30
86	10
87	27
88	21
89	39
90	15
91	54
92	13
93	41
94	0
95	54
96	14
97	75
98	10
99	41
100	21
101	42
102	14

n	a(n)
3	-1
4	-1
5	0
6	-1
7	0
8	0
9	0
10	0
11	0
12	0
13	5
14	0
15	2
16	2
17	6
18	0
19	3
20	2
21	5
22	0
23	0
24	2
25	7
26	5
27	3
28	5
29	9
30	2
31	8
32	6
33	7
34	6
35	15
36	5
37	20
38	3
39	15
40	6
41	21
42	5
43	10
44	7
45	15
46	0
47	0
48	6
49	10
50	7
51	14
52	15
53	15
54	3
55	21
56	15
57	20
58	9
59	0
60	6
61	41
62	8
63	20
64	14
65	35
66	7
67	14
68	14
69	13
70	15
71	12
72	15
73	54
74	20
75	21
76	20
77	41
78	15
79	16
80	14
81	12
82	21
83	0
84	15
85	30
86	10
87	27
88	21
89	39
90	15
91	54
92	13
93	41
94	0
95	54
96	14
97	75
98	10
99	41
100	21
101	42
102	14

n	a(n)
3	-1
4	-1
5	0
6	-1
7	0
8	0
9	0
10	0
11	0
12	0
13	5
14	0
15	2
16	2
17	6
18	0
19	3
20	2
21	5
22	0
23	0
24	2
25	7
26	5
27	3
28	5
29	9
30	2
31	8
32	6
33	7
34	6
35	15
36	5
37	20
38	3
39	15
40	6
41	21
42	5
43	10
44	7
45	15
46	0
47	0
48	6
49	10
50	7
51	14
52	15
53	15
54	3
55	21
56	15
57	20
58	9
59	0
60	6
61	41
62	8
63	20
64	14
65	35
66	7
67	14
68	14
69	13
70	15
71	12
72	15
73	54
74	20
75	21
76	20
77	41
78	15
79	16
80	14
81	12
82	21
83	0
84	15
85	30
86	10
87	27
88	21
89	39
90	15
91	54
92	13
93	41
94	0
95	54
96	14
97	75
98	10
99	41
100	21
101	42
102	14