A374022 - cp's OEIS frontend

A374022 a(n) is the cardinality of the set containing all noninteger rationals of the form m/2^(bigomega(m) - 1) <= n.

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

[0, 0, 0, 0, 1, 1, 2, 3, 3, 3, 5, 6, 7, 7, 7, 9, 11, 12, 13, 14, 14, 14, 15, 16, 18, 20, 21, 22, 24, 25, 25, 26, 27, 27, 29, 30, 31, 33, 35, 36, 36, 37, 40, 43, 43, 44, 46, 47, 48, 48, 48, 50, 50, 51, 51, 54, 55, 58, 58, 60, 61, 64, 64, 66, 68, 71, 72, 72, 74]

cp's OEIS Frontend

A374022 a(n) is the cardinality of the set containing all noninteger rationals of the form m/2^(bigomega(m) - 1) <= n.

Table of values

List of values

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

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

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