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.

A264439 The y member of the positive proper fundamental solution (x = x2(n), y = y2(n)) of the second class for the Pell equation x^2 - D(n)*y^2 = +8 for even D(n) = A264354(n).

Table of values

n a(n)
1 1
2 17
3 1
4 49
5 21287
6 1
7 23
8 97
9 1
10 48727
11 161
12 151
13 1
14 21387679
15 241
16 1826021057
17 1
18 11692649642023
19 7
20 337
21 3903396217
22 1
23 294125365483681
24 17
25 449
26 7
27 1994828801
28 1
29 6399911
30 4798348971487087
31 577
32 119
33 7867888313
34 1
35 437071
36 161131189369
37 721
38 273849896195263
39 20783
40 262759

List of values

[1, 17, 1, 49, 21287, 1, 23, 97, 1, 48727, 161, 151, 1, 21387679, 241, 1826021057, 1, 11692649642023, 7, 337, 3903396217, 1, 294125365483681, 17, 449, 7, 1994828801, 1, 6399911, 4798348971487087, 577, 119, 7867888313, 1, 437071, 161131189369, 721, 273849896195263, 20783, 262759]