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.

A051980 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 15.

Table of values

n a(n)
1 481
2 1417
3 1466
4 2858
5 3065
6 3589
7 3785
8 3977
9 4538
10 5317
11 5941
12 6641
13 6749
14 7082
15 11861
16 12701
17 12833
18 13793
19 14909
20 16589
21 17153
22 18185
23 18365
24 18581
25 20885
26 24221
27 27989
28 29069
29 32885
30 33365
31 44813
32 47165
33 51173
34 66197
35 67973
36 70493
37 78917

List of values

[481, 1417, 1466, 2858, 3065, 3589, 3785, 3977, 4538, 5317, 5941, 6641, 6749, 7082, 11861, 12701, 12833, 13793, 14909, 16589, 17153, 18185, 18365, 18581, 20885, 24221, 27989, 29069, 32885, 33365, 44813, 47165, 51173, 66197, 67973, 70493, 78917]