A375497 - cp's OEIS frontend

A375497 Numbers k such that 16*k^4 - 1 is squarefree.

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	11
9	15
10	17
11	18
12	20
13	21
14	26
15	27
16	28
17	29
18	30
19	33
20	36
21	39
22	42
23	43
24	44
25	45
26	46
27	47
28	48
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	64
37	65
38	69
39	70
40	71
41	72
42	75
43	78
44	79
45	80
46	81
47	82
48	83
49	89
50	90
51	92
52	93
53	96
54	97
55	98
56	99
57	100
58	101
59	102
60	105
61	106
62	107
63	108
64	110
65	111
66	114
67	115
68	117
69	118
70	119
71	120

[1, 2, 3, 6, 7, 8, 10, 11, 15, 17, 18, 20, 21, 26, 27, 28, 29, 30, 33, 36, 39, 42, 43, 44, 45, 46, 47, 48, 51, 52, 53, 54, 55, 56, 57, 64, 65, 69, 70, 71, 72, 75, 78, 79, 80, 81, 82, 83, 89, 90, 92, 93, 96, 97, 98, 99, 100, 101, 102, 105, 106, 107, 108, 110, 111, 114, 115, 117, 118, 119, 120]

cp's OEIS Frontend

A375497 Numbers k such that 16*k^4 - 1 is squarefree.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	11
9	15
10	17
11	18
12	20
13	21
14	26
15	27
16	28
17	29
18	30
19	33
20	36
21	39
22	42
23	43
24	44
25	45
26	46
27	47
28	48
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	64
37	65
38	69
39	70
40	71
41	72
42	75
43	78
44	79
45	80
46	81
47	82
48	83
49	89
50	90
51	92
52	93
53	96
54	97
55	98
56	99
57	100
58	101
59	102
60	105
61	106
62	107
63	108
64	110
65	111
66	114
67	115
68	117
69	118
70	119
71	120

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	11
9	15
10	17
11	18
12	20
13	21
14	26
15	27
16	28
17	29
18	30
19	33
20	36
21	39
22	42
23	43
24	44
25	45
26	46
27	47
28	48
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	64
37	65
38	69
39	70
40	71
41	72
42	75
43	78
44	79
45	80
46	81
47	82
48	83
49	89
50	90
51	92
52	93
53	96
54	97
55	98
56	99
57	100
58	101
59	102
60	105
61	106
62	107
63	108
64	110
65	111
66	114
67	115
68	117
69	118
70	119
71	120

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	10
8	11
9	15
10	17
11	18
12	20
13	21
14	26
15	27
16	28
17	29
18	30
19	33
20	36
21	39
22	42
23	43
24	44
25	45
26	46
27	47
28	48
29	51
30	52
31	53
32	54
33	55
34	56
35	57
36	64
37	65
38	69
39	70
40	71
41	72
42	75
43	78
44	79
45	80
46	81
47	82
48	83
49	89
50	90
51	92
52	93
53	96
54	97
55	98
56	99
57	100
58	101
59	102
60	105
61	106
62	107
63	108
64	110
65	111
66	114
67	115
68	117
69	118
70	119
71	120