A062345 - cp's OEIS frontend

A062345 Length of period of continued fraction expansion of square root of 3^n-1.

n	a(n)
1	1
2	2
3	1
4	2
5	10
6	2
7	19
8	2
9	25
10	2
11	156
12	2
13	149
14	2
15	580
16	2
17	716
18	2
19	6461
20	2
21	2485
22	2
23	123256
24	2
25	64
26	2
27	8638
28	2
29	722190
30	2
31	3804214
32	2
33	1783536
34	2
35	3550696
36	2
37	86022946
38	2
39	22119349
40	2
41	692630166
42	2
43	8247763078
44	2
45	43380360
46	2
47	15150768502
48	2
49	10229872316
50	2
51	36580802370
52	2
53	333495606762
54	2
55	676122216162
56	2

[1, 2, 1, 2, 10, 2, 19, 2, 25, 2, 156, 2, 149, 2, 580, 2, 716, 2, 6461, 2, 2485, 2, 123256, 2, 64, 2, 8638, 2, 722190, 2, 3804214, 2, 1783536, 2, 3550696, 2, 86022946, 2, 22119349, 2, 692630166, 2, 8247763078, 2, 43380360, 2, 15150768502, 2, 10229872316, 2, 36580802370, 2, 333495606762, 2, 676122216162, 2]

cp's OEIS Frontend

A062345 Length of period of continued fraction expansion of square root of 3^n-1.

Table of values

List of values