A366979 - cp's OEIS frontend

A366979 Number of divisors of n less than or equal to d(n).

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

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

cp's OEIS Frontend

A366979 Number of divisors of n less than or equal to d(n).

Table of values

List of values

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

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

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