cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A288185 Least even number k such that the continued fraction for sqrt(k) has period n.

Table of values

n a(n)
1 2
2 6
3 130
4 14
5 74
6 22
7 58
8 44
9 106
10 86
11 298
12 46
13 746
14 134
15 1066
16 94
17 1018
18 424
19 922
20 268
21 394
22 166
23 586
24 382
25 1306
26 214
27 1354
28 334
29 1642
30 436
31 2122
32 508
33 1114
34 454
35 4138
36 478
37 3194
38 1108
39 4874
40 526
41 3418
42 724
43 2458
44 604
45 9914
46 694
47 4618
48 844
49 2746
50 1318

List of values

[2, 6, 130, 14, 74, 22, 58, 44, 106, 86, 298, 46, 746, 134, 1066, 94, 1018, 424, 922, 268, 394, 166, 586, 382, 1306, 214, 1354, 334, 1642, 436, 2122, 508, 1114, 454, 4138, 478, 3194, 1108, 4874, 526, 3418, 724, 2458, 604, 9914, 694, 4618, 844, 2746, 1318]