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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.

A031409 Numbers k such that the continued fraction for sqrt(k) has even period 2*m and the m-th term of the periodic part is 6.

Table of values

n a(n)
1 38
2 46
3 54
4 62
5 84
6 93
7 111
8 129
9 141
10 148
11 164
12 172
13 188
14 204
15 212
16 230
17 236
18 244
19 245
20 252
21 270
22 295
23 305
24 330
25 345
26 355
27 395
28 426
29 448
30 469
31 474
32 497
33 518
34 553
35 570
36 581
37 584
38 602
39 609
40 616
41 632
42 644
43 648
44 658
45 712
46 721
47 738
48 742
49 749
50 763
51 765
52 777
53 801

List of values

[38, 46, 54, 62, 84, 93, 111, 129, 141, 148, 164, 172, 188, 204, 212, 230, 236, 244, 245, 252, 270, 295, 305, 330, 345, 355, 395, 426, 448, 469, 474, 497, 518, 553, 570, 581, 584, 602, 609, 616, 632, 644, 648, 658, 712, 721, 738, 742, 749, 763, 765, 777, 801]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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