A146328 - cp's OEIS frontend

A146328 Numbers k such that the continued fraction of (1 + sqrt(k))/2 has period 3.

n	a(n)
1	17
2	37
3	61
4	65
5	101
6	145
7	185
8	197
9	257
10	317
11	325
12	401
13	461
14	485
15	557
16	577
17	677
18	773
19	785
20	901
21	985
22	1025
23	1129
24	1157
25	1297
26	1429
27	1445
28	1601
29	1765
30	1877
31	1901
32	1937
33	2117
34	2285
35	2305
36	2501
37	2705
38	2873
39	2917
40	3077
41	3137
42	3281
43	3293
44	3341
45	3365
46	3601
47	3845
48	4045
49	4097
50	4357
51	4597
52	4625
53	4901

[17, 37, 61, 65, 101, 145, 185, 197, 257, 317, 325, 401, 461, 485, 557, 577, 677, 773, 785, 901, 985, 1025, 1129, 1157, 1297, 1429, 1445, 1601, 1765, 1877, 1901, 1937, 2117, 2285, 2305, 2501, 2705, 2873, 2917, 3077, 3137, 3281, 3293, 3341, 3365, 3601, 3845, 4045, 4097, 4357, 4597, 4625, 4901]

cp's OEIS Frontend

A146328 Numbers k such that the continued fraction of (1 + sqrt(k))/2 has period 3.

Table of values

List of values