A064850 - cp's OEIS frontend

A064850 Period of continued fraction for sqrt(5)*n.

n	a(n)
1	1
2	2
3	6
4	2
5	5
6	4
7	10
8	4
9	2
10	14
11	12
12	4
13	5
14	10
15	28
16	8
17	1
18	2
19	4
20	14
21	6
22	8
23	6
24	4
25	31
26	14
27	10
28	12
29	12
30	20
31	8
32	20
33	20
34	2
35	52
36	2
37	19
38	4
39	28
40	24
41	18
42	8
43	50
44	12
45	28
46	6
47	10
48	4
49	70
50	62
51	8
52	18
53	7
54	10
55	6
56	8
57	8
58	12
59	72
60	20
61	3
62	12
63	8
64	36
65	41
66	28
67	86
68	2
69	6
70	44
71	84
72	2
73	43
74	42
75	120
76	4
77	52
78	36
79	28
80	44
81	38

[1, 2, 6, 2, 5, 4, 10, 4, 2, 14, 12, 4, 5, 10, 28, 8, 1, 2, 4, 14, 6, 8, 6, 4, 31, 14, 10, 12, 12, 20, 8, 20, 20, 2, 52, 2, 19, 4, 28, 24, 18, 8, 50, 12, 28, 6, 10, 4, 70, 62, 8, 18, 7, 10, 6, 8, 8, 12, 72, 20, 3, 12, 8, 36, 41, 28, 86, 2, 6, 44, 84, 2, 43, 42, 120, 4, 52, 36, 28, 44, 38]

cp's OEIS Frontend

A064850 Period of continued fraction for sqrt(5)*n.

Table of values

List of values

n	a(n)
1	1
2	2
3	6
4	2
5	5
6	4
7	10
8	4
9	2
10	14
11	12
12	4
13	5
14	10
15	28
16	8
17	1
18	2
19	4
20	14
21	6
22	8
23	6
24	4
25	31
26	14
27	10
28	12
29	12
30	20
31	8
32	20
33	20
34	2
35	52
36	2
37	19
38	4
39	28
40	24
41	18
42	8
43	50
44	12
45	28
46	6
47	10
48	4
49	70
50	62
51	8
52	18
53	7
54	10
55	6
56	8
57	8
58	12
59	72
60	20
61	3
62	12
63	8
64	36
65	41
66	28
67	86
68	2
69	6
70	44
71	84
72	2
73	43
74	42
75	120
76	4
77	52
78	36
79	28
80	44
81	38

n	a(n)
1	1
2	2
3	6
4	2
5	5
6	4
7	10
8	4
9	2
10	14
11	12
12	4
13	5
14	10
15	28
16	8
17	1
18	2
19	4
20	14
21	6
22	8
23	6
24	4
25	31
26	14
27	10
28	12
29	12
30	20
31	8
32	20
33	20
34	2
35	52
36	2
37	19
38	4
39	28
40	24
41	18
42	8
43	50
44	12
45	28
46	6
47	10
48	4
49	70
50	62
51	8
52	18
53	7
54	10
55	6
56	8
57	8
58	12
59	72
60	20
61	3
62	12
63	8
64	36
65	41
66	28
67	86
68	2
69	6
70	44
71	84
72	2
73	43
74	42
75	120
76	4
77	52
78	36
79	28
80	44
81	38

n	a(n)
1	1
2	2
3	6
4	2
5	5
6	4
7	10
8	4
9	2
10	14
11	12
12	4
13	5
14	10
15	28
16	8
17	1
18	2
19	4
20	14
21	6
22	8
23	6
24	4
25	31
26	14
27	10
28	12
29	12
30	20
31	8
32	20
33	20
34	2
35	52
36	2
37	19
38	4
39	28
40	24
41	18
42	8
43	50
44	12
45	28
46	6
47	10
48	4
49	70
50	62
51	8
52	18
53	7
54	10
55	6
56	8
57	8
58	12
59	72
60	20
61	3
62	12
63	8
64	36
65	41
66	28
67	86
68	2
69	6
70	44
71	84
72	2
73	43
74	42
75	120
76	4
77	52
78	36
79	28
80	44
81	38