A295101 - cp's OEIS frontend

A295101 Number of squarefree sqrt(n)-smooth numbers <= n.

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

[1, 1, 1, 2, 2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14]

cp's OEIS Frontend

A295101 Number of squarefree sqrt(n)-smooth numbers <= n.

Table of values

List of values

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

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

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