A324923 - cp's OEIS frontend

A324923 Number of distinct factors in the factorization of n into factors q(i) = prime(i)/i, i > 0.

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

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

cp's OEIS Frontend

A324923 Number of distinct factors in the factorization of n into factors q(i) = prime(i)/i, i > 0.

Table of values

List of values

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

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

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