A013646 - cp's OEIS frontend

A013646 Least m such that the continued fraction for sqrt(m) has period n.

n	a(n)
0	1
1	2
2	3
3	41
4	7
5	13
6	19
7	58
8	31
9	106
10	43
11	61
12	46
13	193
14	134
15	109
16	94
17	157
18	139
19	337
20	151
21	181
22	166
23	586
24	271
25	457
26	211
27	949
28	334
29	821
30	379
31	601
32	463
33	613
34	331
35	1061
36	478
37	421
38	619
39	541
40	526
41	1117
42	571
43	1153
44	604
45	1249
46	694
47	1069
48	631
49	1021
50	1051
51	1201
52	751
53	1669
54	886

[1, 2, 3, 41, 7, 13, 19, 58, 31, 106, 43, 61, 46, 193, 134, 109, 94, 157, 139, 337, 151, 181, 166, 586, 271, 457, 211, 949, 334, 821, 379, 601, 463, 613, 331, 1061, 478, 421, 619, 541, 526, 1117, 571, 1153, 604, 1249, 694, 1069, 631, 1021, 1051, 1201, 751, 1669, 886]

cp's OEIS Frontend

A013646 Least m such that the continued fraction for sqrt(m) has period n.

Table of values

List of values