A193509 - cp's OEIS frontend

A193509 Number of odd divisors of Omega(n).

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

[0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 2]

cp's OEIS Frontend

A193509 Number of odd divisors of Omega(n).

Table of values

List of values

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

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

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