A197128 - cp's OEIS frontend

A197128 Nonsquare positive integers n such that the fundamental unit of quadratic field Q(sqrt(n))is not singular.

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	10
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	20
15	21
16	23
17	24
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	35
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	47
34	48
35	50
36	51
37	52
38	53
39	55
40	57
41	58
42	59
43	60
44	61
45	63
46	65
47	67
48	68
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	79
57	80
58	82
59	83
60	84
61	85
62	88
63	89
64	90
65	91
66	92

[2, 3, 5, 7, 8, 10, 11, 12, 13, 15, 17, 18, 19, 20, 21, 23, 24, 26, 27, 28, 29, 31, 32, 33, 35, 37, 39, 40, 41, 43, 44, 45, 47, 48, 50, 51, 52, 53, 55, 57, 58, 59, 60, 61, 63, 65, 67, 68, 71, 72, 73, 74, 75, 76, 77, 79, 80, 82, 83, 84, 85, 88, 89, 90, 91, 92]

cp's OEIS Frontend

A197128 Nonsquare positive integers n such that the fundamental unit of quadratic field Q(sqrt(n))is not singular.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	10
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	20
15	21
16	23
17	24
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	35
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	47
34	48
35	50
36	51
37	52
38	53
39	55
40	57
41	58
42	59
43	60
44	61
45	63
46	65
47	67
48	68
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	79
57	80
58	82
59	83
60	84
61	85
62	88
63	89
64	90
65	91
66	92

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	10
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	20
15	21
16	23
17	24
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	35
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	47
34	48
35	50
36	51
37	52
38	53
39	55
40	57
41	58
42	59
43	60
44	61
45	63
46	65
47	67
48	68
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	79
57	80
58	82
59	83
60	84
61	85
62	88
63	89
64	90
65	91
66	92

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	10
7	11
8	12
9	13
10	15
11	17
12	18
13	19
14	20
15	21
16	23
17	24
18	26
19	27
20	28
21	29
22	31
23	32
24	33
25	35
26	37
27	39
28	40
29	41
30	43
31	44
32	45
33	47
34	48
35	50
36	51
37	52
38	53
39	55
40	57
41	58
42	59
43	60
44	61
45	63
46	65
47	67
48	68
49	71
50	72
51	73
52	74
53	75
54	76
55	77
56	79
57	80
58	82
59	83
60	84
61	85
62	88
63	89
64	90
65	91
66	92