A358777 - cp's OEIS frontend

A358777 Dirichlet inverse of A353557, the characteristic function of odd numbers with an even number of prime factors (counted with multiplicity).

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	-1
10	0
11	0
12	0
13	0
14	0
15	-1
16	0
17	0
18	0
19	0
20	0
21	-1
22	0
23	0
24	0
25	-1
26	0
27	0
28	0
29	0
30	0
31	0
32	0
33	-1
34	0
35	-1
36	0
37	0
38	0
39	-1
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	-1
50	0
51	-1
52	0
53	0
54	0
55	-1
56	0
57	-1
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	-1
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	0
90	0
91	-1
92	0
93	-1
94	0
95	-1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	0
111	-1
112	0
113	0
114	0
115	-1
116	0
117	0
118	0
119	-1
120	0
121	-1
122	0
123	-1
124	0
125	0
126	0
127	0
128	0
129	-1
130	0
131	0
132	0
133	-1
134	0
135	1

[1, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 1]

cp's OEIS Frontend

A358777 Dirichlet inverse of A353557, the characteristic function of odd numbers with an even number of prime factors (counted with multiplicity).

Table of values

List of values

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	-1
10	0
11	0
12	0
13	0
14	0
15	-1
16	0
17	0
18	0
19	0
20	0
21	-1
22	0
23	0
24	0
25	-1
26	0
27	0
28	0
29	0
30	0
31	0
32	0
33	-1
34	0
35	-1
36	0
37	0
38	0
39	-1
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	-1
50	0
51	-1
52	0
53	0
54	0
55	-1
56	0
57	-1
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	-1
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	0
90	0
91	-1
92	0
93	-1
94	0
95	-1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	0
111	-1
112	0
113	0
114	0
115	-1
116	0
117	0
118	0
119	-1
120	0
121	-1
122	0
123	-1
124	0
125	0
126	0
127	0
128	0
129	-1
130	0
131	0
132	0
133	-1
134	0
135	1

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	-1
10	0
11	0
12	0
13	0
14	0
15	-1
16	0
17	0
18	0
19	0
20	0
21	-1
22	0
23	0
24	0
25	-1
26	0
27	0
28	0
29	0
30	0
31	0
32	0
33	-1
34	0
35	-1
36	0
37	0
38	0
39	-1
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	-1
50	0
51	-1
52	0
53	0
54	0
55	-1
56	0
57	-1
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	-1
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	0
90	0
91	-1
92	0
93	-1
94	0
95	-1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	0
111	-1
112	0
113	0
114	0
115	-1
116	0
117	0
118	0
119	-1
120	0
121	-1
122	0
123	-1
124	0
125	0
126	0
127	0
128	0
129	-1
130	0
131	0
132	0
133	-1
134	0
135	1

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	-1
10	0
11	0
12	0
13	0
14	0
15	-1
16	0
17	0
18	0
19	0
20	0
21	-1
22	0
23	0
24	0
25	-1
26	0
27	0
28	0
29	0
30	0
31	0
32	0
33	-1
34	0
35	-1
36	0
37	0
38	0
39	-1
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	-1
50	0
51	-1
52	0
53	0
54	0
55	-1
56	0
57	-1
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	-1
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	0
90	0
91	-1
92	0
93	-1
94	0
95	-1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0
108	0
109	0
110	0
111	-1
112	0
113	0
114	0
115	-1
116	0
117	0
118	0
119	-1
120	0
121	-1
122	0
123	-1
124	0
125	0
126	0
127	0
128	0
129	-1
130	0
131	0
132	0
133	-1
134	0
135	1