A366981 - cp's OEIS frontend

A366981 Number of divisors of n in the set {3,4,5}.

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

[0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 2, 0, 0, 2, 1, 0, 1, 0, 2, 1, 0, 0, 2, 1, 0, 1, 1, 0, 2, 0, 1, 1, 0, 1, 2, 0, 0, 1, 2, 0, 1, 0, 1, 2, 0, 0, 2, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 3, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 2, 0, 0, 2, 1, 0, 1, 0, 2, 1, 0, 0, 2, 1, 0, 1, 1, 0, 2]

cp's OEIS Frontend

A366981 Number of divisors of n in the set {3,4,5}.

Table of values

List of values

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

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

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