A166469 - cp's OEIS frontend

A166469 Number of divisors of n which are not multiples of consecutive primes.

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

[1, 2, 2, 3, 2, 3, 2, 4, 3, 4, 2, 4, 2, 4, 3, 5, 2, 4, 2, 6, 4, 4, 2, 5, 3, 4, 4, 6, 2, 5, 2, 6, 4, 4, 3, 5, 2, 4, 4, 8, 2, 6, 2, 6, 4, 4, 2, 6, 3, 6, 4, 6, 2, 5, 4, 8, 4, 4, 2, 7, 2, 4, 6, 7, 4, 6, 2, 6, 4, 6, 2, 6, 2, 4, 4, 6, 3, 6, 2, 10, 5, 4, 2, 8, 4, 4, 4, 8, 2, 6, 4, 6, 4, 4, 4, 7, 2, 6, 6, 9, 2, 6, 2, 8, 5]

cp's OEIS Frontend

A166469 Number of divisors of n which are not multiples of consecutive primes.

Table of values

List of values

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

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

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