A125057 - cp's OEIS frontend

A125057 a(n) is the number of positive integers m such that floor(m/d(m)) = n, where d(m) is the number of positive divisors of m.

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

[5, 4, 9, 3, 7, 5, 6, 11, 7, 4, 8, 6, 9, 5, 4, 16, 7, 4, 8, 7, 11, 5, 10, 7, 7, 8, 7, 12, 9, 6, 10, 8, 8, 8, 10, 6, 4, 7, 7, 15, 8, 4, 11, 11, 8, 12, 7, 11, 7, 9, 8, 8, 12, 14, 8, 12, 8, 8, 11, 5, 14, 7, 7, 9, 5, 8, 4, 13, 7, 8, 12, 10, 6, 9, 14, 11, 9, 8, 9, 12, 13, 8, 8, 9, 9, 10, 7, 11, 14, 3, 10]

cp's OEIS Frontend

A125057 a(n) is the number of positive integers m such that floor(m/d(m)) = n, where d(m) is the number of positive divisors of m.

Table of values

List of values

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

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

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