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A064849 Period of continued fraction for sqrt(3)*n.

Table of values

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

List of values

[2, 2, 2, 2, 4, 8, 2, 4, 10, 4, 2, 8, 6, 2, 2, 8, 6, 20, 4, 8, 14, 8, 8, 12, 16, 2, 30, 2, 16, 4, 18, 16, 10, 20, 16, 20, 18, 8, 6, 12, 2, 12, 8, 8, 6, 20, 20, 20, 30, 36, 6, 2, 8, 68, 14, 2, 16, 32, 22, 4, 38, 18, 40, 36, 6, 28, 10, 20, 40, 8, 4, 40, 18, 22, 16, 12, 28, 2, 46, 20, 98, 8]

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