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.

A264349 The x member of the positive proper fundamental solution (x = x1(n), y = y1(n)) of the first class for the Pell equation x^2 - D(n)*y^2 = +8 for odd D(n) = A263012(n).

Table of values

n a(n)
1 5
2 7
3 9
4 217
5 69
6 11
7 199
8 13
9 56445
10 15
11 6121
12 46557
13 17
14 9567711
15 127
16 73829571
17 19
18 101080863
19 21
20 35927573
21 1582431
22 379
23 23
24 729
25 167
26 32899
27 689581594497
28 25
29 1348157
30 207495429
31 1255
32 27
33 146613
34 278601383
35 29
36 21751
37 4777049027
38 33814353
39 19022653
40 5062449
41 31
42 43541
43 225

List of values

[5, 7, 9, 217, 69, 11, 199, 13, 56445, 15, 6121, 46557, 17, 9567711, 127, 73829571, 19, 101080863, 21, 35927573, 1582431, 379, 23, 729, 167, 32899, 689581594497, 25, 1348157, 207495429, 1255, 27, 146613, 278601383, 29, 21751, 4777049027, 33814353, 19022653, 5062449, 31, 43541, 225]