A378593 - cp's OEIS frontend

A378593 Number of squarefree k between consecutive powerful numbers (inclusive).

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

[3, 3, 0, 5, 5, 1, 3, 3, 8, 8, 6, 5, 11, 6, 8, 2, 1, 11, 14, 17, 2, 11, 6, 11, 7, 20, 0, 22, 10, 10, 18, 6, 20, 6, 28, 9, 8, 9, 28, 30, 14, 17, 0, 32, 33, 12, 24, 12, 22, 37, 4, 3, 17, 16, 36, 24, 16, 3, 42, 44, 18, 4, 13, 11, 2, 45, 46, 29, 20, 48, 26, 22, 23]

cp's OEIS Frontend

A378593 Number of squarefree k between consecutive powerful numbers (inclusive).

Table of values

List of values

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

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

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