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.

A051969 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 4.

Table of values

n a(n)
1 34
2 55
3 78
4 95
5 119
6 138
7 155
8 174
9 194
10 205
11 215
12 222
13 266
14 287
15 299
16 305
17 318
18 335
19 377
20 395
21 429
22 482
23 527
24 623
25 755
26 782
27 861
28 885
29 1022
30 1055
31 1205
32 1405
33 1469
34 1965
35 2013
36 2093
37 2222
38 2301
39 2373
40 2877
41 3005
42 3237
43 3597
44 3813
45 4893

List of values

[34, 55, 78, 95, 119, 138, 155, 174, 194, 205, 215, 222, 266, 287, 299, 305, 318, 335, 377, 395, 429, 482, 527, 623, 755, 782, 861, 885, 1022, 1055, 1205, 1405, 1469, 1965, 2013, 2093, 2222, 2301, 2373, 2877, 3005, 3237, 3597, 3813, 4893]