A350546 - cp's OEIS frontend

A350546 Numbers k such that the period of the continued fraction for sqrt(k) is a prime.

n	a(n)
1	3
2	6
3	8
4	11
5	12
6	13
7	15
8	18
9	20
10	24
11	27
12	29
13	30
14	35
15	38
16	39
17	40
18	41
19	42
20	48
21	51
22	53
23	56
24	58
25	61
26	63
27	66
28	68
29	72
30	73
31	74
32	80
33	83
34	84
35	85
36	87
37	89
38	90
39	97
40	99
41	102
42	104
43	105
44	110
45	120
46	123
47	125
48	130
49	132
50	143
51	146
52	147
53	148
54	150
55	152
56	156
57	157
58	168
59	171
60	173
61	182
62	185
63	193
64	195
65	198
66	200

[3, 6, 8, 11, 12, 13, 15, 18, 20, 24, 27, 29, 30, 35, 38, 39, 40, 41, 42, 48, 51, 53, 56, 58, 61, 63, 66, 68, 72, 73, 74, 80, 83, 84, 85, 87, 89, 90, 97, 99, 102, 104, 105, 110, 120, 123, 125, 130, 132, 143, 146, 147, 148, 150, 152, 156, 157, 168, 171, 173, 182, 185, 193, 195, 198, 200]

cp's OEIS Frontend

A350546 Numbers k such that the period of the continued fraction for sqrt(k) is a prime.

Table of values

List of values

n	a(n)
1	3
2	6
3	8
4	11
5	12
6	13
7	15
8	18
9	20
10	24
11	27
12	29
13	30
14	35
15	38
16	39
17	40
18	41
19	42
20	48
21	51
22	53
23	56
24	58
25	61
26	63
27	66
28	68
29	72
30	73
31	74
32	80
33	83
34	84
35	85
36	87
37	89
38	90
39	97
40	99
41	102
42	104
43	105
44	110
45	120
46	123
47	125
48	130
49	132
50	143
51	146
52	147
53	148
54	150
55	152
56	156
57	157
58	168
59	171
60	173
61	182
62	185
63	193
64	195
65	198
66	200

n	a(n)
1	3
2	6
3	8
4	11
5	12
6	13
7	15
8	18
9	20
10	24
11	27
12	29
13	30
14	35
15	38
16	39
17	40
18	41
19	42
20	48
21	51
22	53
23	56
24	58
25	61
26	63
27	66
28	68
29	72
30	73
31	74
32	80
33	83
34	84
35	85
36	87
37	89
38	90
39	97
40	99
41	102
42	104
43	105
44	110
45	120
46	123
47	125
48	130
49	132
50	143
51	146
52	147
53	148
54	150
55	152
56	156
57	157
58	168
59	171
60	173
61	182
62	185
63	193
64	195
65	198
66	200

n	a(n)
1	3
2	6
3	8
4	11
5	12
6	13
7	15
8	18
9	20
10	24
11	27
12	29
13	30
14	35
15	38
16	39
17	40
18	41
19	42
20	48
21	51
22	53
23	56
24	58
25	61
26	63
27	66
28	68
29	72
30	73
31	74
32	80
33	83
34	84
35	85
36	87
37	89
38	90
39	97
40	99
41	102
42	104
43	105
44	110
45	120
46	123
47	125
48	130
49	132
50	143
51	146
52	147
53	148
54	150
55	152
56	156
57	157
58	168
59	171
60	173
61	182
62	185
63	193
64	195
65	198
66	200