A028832 - cp's OEIS frontend

A028832 Number of distinct integers in period of continued fraction for sqrt(n), or 0 if n is a square.

n	a(n)
1	0
2	1
3	2
4	0
5	1
6	2
7	2
8	2
9	0
10	1
11	2
12	2
13	2
14	3
15	2
16	0
17	1
18	2
19	4
20	2
21	3
22	4
23	3
24	2
25	0
26	1
27	2
28	3
29	3
30	2
31	4
32	2
33	3
34	3
35	2
36	0
37	1
38	2
39	2
40	2
41	2
42	2
43	4
44	3
45	3
46	5
47	3
48	2
49	0
50	1
51	2
52	4
53	3
54	4
55	2
56	2
57	3
58	2
59	4
60	3
61	5
62	3
63	2
64	0
65	1
66	2
67	5
68	2
69	4
70	3
71	4
72	2
73	3
74	2
75	2
76	5
77	4
78	3
79	3
80	2
81	0
82	1
83	2
84	2
85	3
86	4
87	2
88	3
89	3
90	2
91	3
92	4
93	4
94	6
95	3
96	3
97	3
98	3
99	2
100	0
101	1
102	2

[0, 1, 2, 0, 1, 2, 2, 2, 0, 1, 2, 2, 2, 3, 2, 0, 1, 2, 4, 2, 3, 4, 3, 2, 0, 1, 2, 3, 3, 2, 4, 2, 3, 3, 2, 0, 1, 2, 2, 2, 2, 2, 4, 3, 3, 5, 3, 2, 0, 1, 2, 4, 3, 4, 2, 2, 3, 2, 4, 3, 5, 3, 2, 0, 1, 2, 5, 2, 4, 3, 4, 2, 3, 2, 2, 5, 4, 3, 3, 2, 0, 1, 2, 2, 3, 4, 2, 3, 3, 2, 3, 4, 4, 6, 3, 3, 3, 3, 2, 0, 1, 2]

cp's OEIS Frontend

A028832 Number of distinct integers in period of continued fraction for sqrt(n), or 0 if n is a square.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	0
5	1
6	2
7	2
8	2
9	0
10	1
11	2
12	2
13	2
14	3
15	2
16	0
17	1
18	2
19	4
20	2
21	3
22	4
23	3
24	2
25	0
26	1
27	2
28	3
29	3
30	2
31	4
32	2
33	3
34	3
35	2
36	0
37	1
38	2
39	2
40	2
41	2
42	2
43	4
44	3
45	3
46	5
47	3
48	2
49	0
50	1
51	2
52	4
53	3
54	4
55	2
56	2
57	3
58	2
59	4
60	3
61	5
62	3
63	2
64	0
65	1
66	2
67	5
68	2
69	4
70	3
71	4
72	2
73	3
74	2
75	2
76	5
77	4
78	3
79	3
80	2
81	0
82	1
83	2
84	2
85	3
86	4
87	2
88	3
89	3
90	2
91	3
92	4
93	4
94	6
95	3
96	3
97	3
98	3
99	2
100	0
101	1
102	2

n	a(n)
1	0
2	1
3	2
4	0
5	1
6	2
7	2
8	2
9	0
10	1
11	2
12	2
13	2
14	3
15	2
16	0
17	1
18	2
19	4
20	2
21	3
22	4
23	3
24	2
25	0
26	1
27	2
28	3
29	3
30	2
31	4
32	2
33	3
34	3
35	2
36	0
37	1
38	2
39	2
40	2
41	2
42	2
43	4
44	3
45	3
46	5
47	3
48	2
49	0
50	1
51	2
52	4
53	3
54	4
55	2
56	2
57	3
58	2
59	4
60	3
61	5
62	3
63	2
64	0
65	1
66	2
67	5
68	2
69	4
70	3
71	4
72	2
73	3
74	2
75	2
76	5
77	4
78	3
79	3
80	2
81	0
82	1
83	2
84	2
85	3
86	4
87	2
88	3
89	3
90	2
91	3
92	4
93	4
94	6
95	3
96	3
97	3
98	3
99	2
100	0
101	1
102	2

n	a(n)
1	0
2	1
3	2
4	0
5	1
6	2
7	2
8	2
9	0
10	1
11	2
12	2
13	2
14	3
15	2
16	0
17	1
18	2
19	4
20	2
21	3
22	4
23	3
24	2
25	0
26	1
27	2
28	3
29	3
30	2
31	4
32	2
33	3
34	3
35	2
36	0
37	1
38	2
39	2
40	2
41	2
42	2
43	4
44	3
45	3
46	5
47	3
48	2
49	0
50	1
51	2
52	4
53	3
54	4
55	2
56	2
57	3
58	2
59	4
60	3
61	5
62	3
63	2
64	0
65	1
66	2
67	5
68	2
69	4
70	3
71	4
72	2
73	3
74	2
75	2
76	5
77	4
78	3
79	3
80	2
81	0
82	1
83	2
84	2
85	3
86	4
87	2
88	3
89	3
90	2
91	3
92	4
93	4
94	6
95	3
96	3
97	3
98	3
99	2
100	0
101	1
102	2