A058933 - cp's OEIS frontend

A058933 Let k be bigomega(n) (i.e., n is a k-almost-prime). a(n) = number of k-almost-primes <= n.

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

[1, 1, 2, 1, 3, 2, 4, 1, 3, 4, 5, 2, 6, 5, 6, 1, 7, 3, 8, 4, 7, 8, 9, 2, 9, 10, 5, 6, 10, 7, 11, 1, 11, 12, 13, 3, 12, 14, 15, 4, 13, 8, 14, 9, 10, 16, 15, 2, 17, 11, 18, 12, 16, 5, 19, 6, 20, 21, 17, 7, 18, 22, 13, 1, 23, 14, 19, 15, 24, 16, 20, 3, 21, 25, 17, 18, 26, 19, 22, 4, 8, 27, 23]

cp's OEIS Frontend

A058933 Let k be bigomega(n) (i.e., n is a k-almost-prime). a(n) = number of k-almost-primes <= n.

Table of values

List of values

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

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

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