A324848 - cp's OEIS frontend

A324848 Number of prime indices of n (counted with multiplicity) that divide n.

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

[0, 1, 0, 2, 0, 2, 0, 3, 0, 1, 0, 3, 0, 1, 1, 4, 0, 3, 0, 2, 0, 1, 0, 4, 0, 1, 0, 3, 0, 3, 0, 5, 0, 1, 0, 4, 0, 1, 0, 3, 0, 2, 0, 2, 1, 1, 0, 5, 0, 1, 0, 2, 0, 4, 1, 4, 0, 1, 0, 4, 0, 1, 0, 6, 0, 2, 0, 2, 0, 1, 0, 5, 0, 1, 2, 2, 0, 3, 0, 4, 0, 1, 0, 4, 0, 1, 0]

cp's OEIS Frontend

A324848 Number of prime indices of n (counted with multiplicity) that divide n.

Table of values

List of values

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

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

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