A333534 - cp's OEIS frontend

A333534 a(n) is the number of log(n)-smooth numbers <= n.

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

[0, 1, 1, 1, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 10, 10, 10, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19]

cp's OEIS Frontend

A333534 a(n) is the number of log(n)-smooth numbers <= n.

Table of values

List of values

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

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

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