A035015 - cp's OEIS frontend

A035015 Period of continued fraction for square root of n-th squarefree integer.

n	a(n)
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	5
10	4
11	2
12	1
13	6
14	6
15	6
16	4
17	1
18	5
19	2
20	8
21	4
22	4
23	2
24	1
25	2
26	2
27	3
28	2
29	10
30	12
31	4
32	2
33	5
34	4
35	6
36	7
37	6
38	11
39	4
40	1
41	2
42	10
43	8
44	6
45	8
46	7
47	5
48	6
49	4
50	4
51	1
52	2
53	5
54	10
55	2
56	5
57	8
58	10
59	16
60	4
61	11
62	1
63	2
64	12
65	2
66	9
67	6
68	15
69	2
70	6
71	9
72	6
73	10
74	10
75	4
76	1
77	2
78	12
79	10
80	3
81	6
82	16
83	14
84	9
85	4
86	18
87	4
88	4
89	2
90	1
91	2
92	9
93	20
94	10
95	4

[1, 2, 1, 2, 4, 1, 2, 5, 4, 2, 1, 6, 6, 6, 4, 1, 5, 2, 8, 4, 4, 2, 1, 2, 2, 3, 2, 10, 12, 4, 2, 5, 4, 6, 7, 6, 11, 4, 1, 2, 10, 8, 6, 8, 7, 5, 6, 4, 4, 1, 2, 5, 10, 2, 5, 8, 10, 16, 4, 11, 1, 2, 12, 2, 9, 6, 15, 2, 6, 9, 6, 10, 10, 4, 1, 2, 12, 10, 3, 6, 16, 14, 9, 4, 18, 4, 4, 2, 1, 2, 9, 20, 10, 4]

cp's OEIS Frontend

A035015 Period of continued fraction for square root of n-th squarefree integer.

Table of values

List of values

n	a(n)
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	5
10	4
11	2
12	1
13	6
14	6
15	6
16	4
17	1
18	5
19	2
20	8
21	4
22	4
23	2
24	1
25	2
26	2
27	3
28	2
29	10
30	12
31	4
32	2
33	5
34	4
35	6
36	7
37	6
38	11
39	4
40	1
41	2
42	10
43	8
44	6
45	8
46	7
47	5
48	6
49	4
50	4
51	1
52	2
53	5
54	10
55	2
56	5
57	8
58	10
59	16
60	4
61	11
62	1
63	2
64	12
65	2
66	9
67	6
68	15
69	2
70	6
71	9
72	6
73	10
74	10
75	4
76	1
77	2
78	12
79	10
80	3
81	6
82	16
83	14
84	9
85	4
86	18
87	4
88	4
89	2
90	1
91	2
92	9
93	20
94	10
95	4

n	a(n)
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	5
10	4
11	2
12	1
13	6
14	6
15	6
16	4
17	1
18	5
19	2
20	8
21	4
22	4
23	2
24	1
25	2
26	2
27	3
28	2
29	10
30	12
31	4
32	2
33	5
34	4
35	6
36	7
37	6
38	11
39	4
40	1
41	2
42	10
43	8
44	6
45	8
46	7
47	5
48	6
49	4
50	4
51	1
52	2
53	5
54	10
55	2
56	5
57	8
58	10
59	16
60	4
61	11
62	1
63	2
64	12
65	2
66	9
67	6
68	15
69	2
70	6
71	9
72	6
73	10
74	10
75	4
76	1
77	2
78	12
79	10
80	3
81	6
82	16
83	14
84	9
85	4
86	18
87	4
88	4
89	2
90	1
91	2
92	9
93	20
94	10
95	4

n	a(n)
2	1
3	2
4	1
5	2
6	4
7	1
8	2
9	5
10	4
11	2
12	1
13	6
14	6
15	6
16	4
17	1
18	5
19	2
20	8
21	4
22	4
23	2
24	1
25	2
26	2
27	3
28	2
29	10
30	12
31	4
32	2
33	5
34	4
35	6
36	7
37	6
38	11
39	4
40	1
41	2
42	10
43	8
44	6
45	8
46	7
47	5
48	6
49	4
50	4
51	1
52	2
53	5
54	10
55	2
56	5
57	8
58	10
59	16
60	4
61	11
62	1
63	2
64	12
65	2
66	9
67	6
68	15
69	2
70	6
71	9
72	6
73	10
74	10
75	4
76	1
77	2
78	12
79	10
80	3
81	6
82	16
83	14
84	9
85	4
86	18
87	4
88	4
89	2
90	1
91	2
92	9
93	20
94	10
95	4