A054269 - cp's OEIS frontend

A054269 Length of period of continued fraction for sqrt(prime(n)).

n	a(n)
1	1
2	2
3	1
4	4
5	2
6	5
7	1
8	6
9	4
10	5
11	8
12	1
13	3
14	10
15	4
16	5
17	6
18	11
19	10
20	8
21	7
22	4
23	2
24	5
25	11
26	1
27	12
28	6
29	15
30	9
31	12
32	6
33	9
34	18
35	9
36	20
37	17
38	18
39	4
40	5
41	14
42	21
43	16
44	13
45	1
46	20
47	26
48	4
49	2
50	5
51	11
52	12
53	17
54	14
55	1
56	12
57	3
58	24
59	21
60	13
61	18
62	5
63	14
64	16
65	17
66	11
67	34
68	19
69	14
70	7
71	15
72	4
73	20
74	5
75	30
76	8
77	9
78	21
79	1
80	21
81	18
82	37
83	16

[1, 2, 1, 4, 2, 5, 1, 6, 4, 5, 8, 1, 3, 10, 4, 5, 6, 11, 10, 8, 7, 4, 2, 5, 11, 1, 12, 6, 15, 9, 12, 6, 9, 18, 9, 20, 17, 18, 4, 5, 14, 21, 16, 13, 1, 20, 26, 4, 2, 5, 11, 12, 17, 14, 1, 12, 3, 24, 21, 13, 18, 5, 14, 16, 17, 11, 34, 19, 14, 7, 15, 4, 20, 5, 30, 8, 9, 21, 1, 21, 18, 37, 16]

cp's OEIS Frontend

A054269 Length of period of continued fraction for sqrt(prime(n)).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	4
5	2
6	5
7	1
8	6
9	4
10	5
11	8
12	1
13	3
14	10
15	4
16	5
17	6
18	11
19	10
20	8
21	7
22	4
23	2
24	5
25	11
26	1
27	12
28	6
29	15
30	9
31	12
32	6
33	9
34	18
35	9
36	20
37	17
38	18
39	4
40	5
41	14
42	21
43	16
44	13
45	1
46	20
47	26
48	4
49	2
50	5
51	11
52	12
53	17
54	14
55	1
56	12
57	3
58	24
59	21
60	13
61	18
62	5
63	14
64	16
65	17
66	11
67	34
68	19
69	14
70	7
71	15
72	4
73	20
74	5
75	30
76	8
77	9
78	21
79	1
80	21
81	18
82	37
83	16

n	a(n)
1	1
2	2
3	1
4	4
5	2
6	5
7	1
8	6
9	4
10	5
11	8
12	1
13	3
14	10
15	4
16	5
17	6
18	11
19	10
20	8
21	7
22	4
23	2
24	5
25	11
26	1
27	12
28	6
29	15
30	9
31	12
32	6
33	9
34	18
35	9
36	20
37	17
38	18
39	4
40	5
41	14
42	21
43	16
44	13
45	1
46	20
47	26
48	4
49	2
50	5
51	11
52	12
53	17
54	14
55	1
56	12
57	3
58	24
59	21
60	13
61	18
62	5
63	14
64	16
65	17
66	11
67	34
68	19
69	14
70	7
71	15
72	4
73	20
74	5
75	30
76	8
77	9
78	21
79	1
80	21
81	18
82	37
83	16

n	a(n)
1	1
2	2
3	1
4	4
5	2
6	5
7	1
8	6
9	4
10	5
11	8
12	1
13	3
14	10
15	4
16	5
17	6
18	11
19	10
20	8
21	7
22	4
23	2
24	5
25	11
26	1
27	12
28	6
29	15
30	9
31	12
32	6
33	9
34	18
35	9
36	20
37	17
38	18
39	4
40	5
41	14
42	21
43	16
44	13
45	1
46	20
47	26
48	4
49	2
50	5
51	11
52	12
53	17
54	14
55	1
56	12
57	3
58	24
59	21
60	13
61	18
62	5
63	14
64	16
65	17
66	11
67	34
68	19
69	14
70	7
71	15
72	4
73	20
74	5
75	30
76	8
77	9
78	21
79	1
80	21
81	18
82	37
83	16