A135767 - cp's OEIS frontend

A135767 sigma_0(n)-omega(n)-Omega(n) (sigma_0 = A000005 = # divisors, omega = A001221 = # prime factors, Omega = A001222 = # prime factors with multiplicity).

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	1
21	0
22	0
23	0
24	2
25	0
26	0
27	0
28	1
29	0
30	2
31	0
32	0
33	0
34	0
35	0
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	1
45	1
46	0
47	0
48	3
49	0
50	1
51	0
52	1
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	5
61	0
62	0
63	1
64	0
65	0
66	2
67	0
68	1
69	0
70	2
71	0
72	5
73	0
74	0
75	1
76	1
77	0
78	2
79	0
80	3
81	0
82	0
83	0
84	5
85	0
86	0
87	0
88	2
89	0
90	5
91	0
92	1
93	0
94	0
95	0
96	4
97	0
98	1
99	1
100	3
101	0
102	2
103	0
104	2
105	2

[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 2, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 0, 3, 0, 0, 0, 2, 0, 2, 0, 1, 1, 0, 0, 3, 0, 1, 0, 1, 0, 2, 0, 2, 0, 0, 0, 5, 0, 0, 1, 0, 0, 2, 0, 1, 0, 2, 0, 5, 0, 0, 1, 1, 0, 2, 0, 3, 0, 0, 0, 5, 0, 0, 0, 2, 0, 5, 0, 1, 0, 0, 0, 4, 0, 1, 1, 3, 0, 2, 0, 2, 2]

cp's OEIS Frontend

A135767 sigma_0(n)-omega(n)-Omega(n) (sigma_0 = A000005 = # divisors, omega = A001221 = # prime factors, Omega = A001222 = # prime factors 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	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	1
21	0
22	0
23	0
24	2
25	0
26	0
27	0
28	1
29	0
30	2
31	0
32	0
33	0
34	0
35	0
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	1
45	1
46	0
47	0
48	3
49	0
50	1
51	0
52	1
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	5
61	0
62	0
63	1
64	0
65	0
66	2
67	0
68	1
69	0
70	2
71	0
72	5
73	0
74	0
75	1
76	1
77	0
78	2
79	0
80	3
81	0
82	0
83	0
84	5
85	0
86	0
87	0
88	2
89	0
90	5
91	0
92	1
93	0
94	0
95	0
96	4
97	0
98	1
99	1
100	3
101	0
102	2
103	0
104	2
105	2

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	1
21	0
22	0
23	0
24	2
25	0
26	0
27	0
28	1
29	0
30	2
31	0
32	0
33	0
34	0
35	0
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	1
45	1
46	0
47	0
48	3
49	0
50	1
51	0
52	1
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	5
61	0
62	0
63	1
64	0
65	0
66	2
67	0
68	1
69	0
70	2
71	0
72	5
73	0
74	0
75	1
76	1
77	0
78	2
79	0
80	3
81	0
82	0
83	0
84	5
85	0
86	0
87	0
88	2
89	0
90	5
91	0
92	1
93	0
94	0
95	0
96	4
97	0
98	1
99	1
100	3
101	0
102	2
103	0
104	2
105	2

n	a(n)
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	1
21	0
22	0
23	0
24	2
25	0
26	0
27	0
28	1
29	0
30	2
31	0
32	0
33	0
34	0
35	0
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	1
45	1
46	0
47	0
48	3
49	0
50	1
51	0
52	1
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	5
61	0
62	0
63	1
64	0
65	0
66	2
67	0
68	1
69	0
70	2
71	0
72	5
73	0
74	0
75	1
76	1
77	0
78	2
79	0
80	3
81	0
82	0
83	0
84	5
85	0
86	0
87	0
88	2
89	0
90	5
91	0
92	1
93	0
94	0
95	0
96	4
97	0
98	1
99	1
100	3
101	0
102	2
103	0
104	2
105	2