A338387 - cp's OEIS frontend

A338387 Numbers k such that there are no biquadratefree powerful numbers (A338325) between k^2 and (k+1)^2.

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	16
11	17
12	20
13	21
14	23
15	24
16	26
17	27
18	28
19	29
20	30
21	32
22	34
23	35
24	38
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	49
33	50
34	54
35	56
36	60
37	61
38	62
39	63
40	64
41	66
42	68
43	69
44	71
45	74
46	75
47	76
48	77
49	79
50	80
51	81
52	83
53	84
54	85
55	86
56	89
57	90
58	91
59	95
60	97
61	99
62	100
63	101
64	105
65	106
66	107

[1, 3, 4, 6, 7, 9, 12, 13, 15, 16, 17, 20, 21, 23, 24, 26, 27, 28, 29, 30, 32, 34, 35, 38, 39, 40, 41, 43, 44, 45, 47, 49, 50, 54, 56, 60, 61, 62, 63, 64, 66, 68, 69, 71, 74, 75, 76, 77, 79, 80, 81, 83, 84, 85, 86, 89, 90, 91, 95, 97, 99, 100, 101, 105, 106, 107]

cp's OEIS Frontend

A338387 Numbers k such that there are no biquadratefree powerful numbers (A338325) between k^2 and (k+1)^2.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	16
11	17
12	20
13	21
14	23
15	24
16	26
17	27
18	28
19	29
20	30
21	32
22	34
23	35
24	38
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	49
33	50
34	54
35	56
36	60
37	61
38	62
39	63
40	64
41	66
42	68
43	69
44	71
45	74
46	75
47	76
48	77
49	79
50	80
51	81
52	83
53	84
54	85
55	86
56	89
57	90
58	91
59	95
60	97
61	99
62	100
63	101
64	105
65	106
66	107

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	16
11	17
12	20
13	21
14	23
15	24
16	26
17	27
18	28
19	29
20	30
21	32
22	34
23	35
24	38
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	49
33	50
34	54
35	56
36	60
37	61
38	62
39	63
40	64
41	66
42	68
43	69
44	71
45	74
46	75
47	76
48	77
49	79
50	80
51	81
52	83
53	84
54	85
55	86
56	89
57	90
58	91
59	95
60	97
61	99
62	100
63	101
64	105
65	106
66	107

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	16
11	17
12	20
13	21
14	23
15	24
16	26
17	27
18	28
19	29
20	30
21	32
22	34
23	35
24	38
25	39
26	40
27	41
28	43
29	44
30	45
31	47
32	49
33	50
34	54
35	56
36	60
37	61
38	62
39	63
40	64
41	66
42	68
43	69
44	71
45	74
46	75
47	76
48	77
49	79
50	80
51	81
52	83
53	84
54	85
55	86
56	89
57	90
58	91
59	95
60	97
61	99
62	100
63	101
64	105
65	106
66	107