A087643 - cp's OEIS frontend

A087643 Nonsquare positive integers n such that the fundamental unit of quadratic field Q(sqrt(n)) has norm 1.

n	a(n)
3	3
4	6
5	7
6	11
7	12
8	14
9	15
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	34
21	35
22	38
23	39
24	42
25	43
26	44
27	46
28	47
29	48
30	51
31	54
32	55
33	56
34	57
35	59
36	60
37	62
38	63
39	66
40	67
41	69
42	70
43	71
44	75
45	76
46	77
47	78
48	79
49	83
50	84
51	86
52	87
53	88
54	91
55	92
56	93
57	94
58	95
59	96
60	99
61	102
62	103
63	105
64	107
65	108
66	110
67	111
68	112
69	114

[3, 6, 7, 11, 12, 14, 15, 19, 21, 22, 23, 24, 27, 28, 30, 31, 33, 34, 35, 38, 39, 42, 43, 44, 46, 47, 48, 51, 54, 55, 56, 57, 59, 60, 62, 63, 66, 67, 69, 70, 71, 75, 76, 77, 78, 79, 83, 84, 86, 87, 88, 91, 92, 93, 94, 95, 96, 99, 102, 103, 105, 107, 108, 110, 111, 112, 114]

cp's OEIS Frontend

A087643 Nonsquare positive integers n such that the fundamental unit of quadratic field Q(sqrt(n)) has norm 1.

Table of values

List of values

n	a(n)
3	3
4	6
5	7
6	11
7	12
8	14
9	15
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	34
21	35
22	38
23	39
24	42
25	43
26	44
27	46
28	47
29	48
30	51
31	54
32	55
33	56
34	57
35	59
36	60
37	62
38	63
39	66
40	67
41	69
42	70
43	71
44	75
45	76
46	77
47	78
48	79
49	83
50	84
51	86
52	87
53	88
54	91
55	92
56	93
57	94
58	95
59	96
60	99
61	102
62	103
63	105
64	107
65	108
66	110
67	111
68	112
69	114

n	a(n)
3	3
4	6
5	7
6	11
7	12
8	14
9	15
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	34
21	35
22	38
23	39
24	42
25	43
26	44
27	46
28	47
29	48
30	51
31	54
32	55
33	56
34	57
35	59
36	60
37	62
38	63
39	66
40	67
41	69
42	70
43	71
44	75
45	76
46	77
47	78
48	79
49	83
50	84
51	86
52	87
53	88
54	91
55	92
56	93
57	94
58	95
59	96
60	99
61	102
62	103
63	105
64	107
65	108
66	110
67	111
68	112
69	114

n	a(n)
3	3
4	6
5	7
6	11
7	12
8	14
9	15
10	19
11	21
12	22
13	23
14	24
15	27
16	28
17	30
18	31
19	33
20	34
21	35
22	38
23	39
24	42
25	43
26	44
27	46
28	47
29	48
30	51
31	54
32	55
33	56
34	57
35	59
36	60
37	62
38	63
39	66
40	67
41	69
42	70
43	71
44	75
45	76
46	77
47	78
48	79
49	83
50	84
51	86
52	87
53	88
54	91
55	92
56	93
57	94
58	95
59	96
60	99
61	102
62	103
63	105
64	107
65	108
66	110
67	111
68	112
69	114