A333535 - cp's OEIS frontend

A333535 Card{ k<=n, k such that all prime divisors of k are < sqrt(k) }.

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

[0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17, 18, 18, 18, 18, 18, 18, 19, 19, 20, 20, 20, 21, 21, 21, 21, 21, 22, 23, 23, 23, 24, 24, 24, 24, 24, 24, 25]

cp's OEIS Frontend

A333535 Card{ k<=n, k such that all prime divisors of k are < sqrt(k) }.

Table of values

List of values

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

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

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