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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.

A264353 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 odd D(n) = A263012(n).

Table of values

n a(n)
1 7
2 191
3 121751
4 977
5 369857
6 41903
7 10447
8 289
9 31750313
10 70217
11 45911
12 55814696449
13 31976153111
14 760633409
15 4127
16 6090942263
17 114449983
18 49021742073857
19 961536627246198743
20 377247137
21 825722983360793
22 569
23 252098751014159
24 145746599
25 16830802006252297
26 3602441
27 9204879914229161
28 21735887654887
29 305798976086839
30 3541220927745592511
31 631
32 103083370004609
33 527123470001650790344559393
34 190027177610417
35 45407

List of values

[7, 191, 121751, 977, 369857, 41903, 10447, 289, 31750313, 70217, 45911, 55814696449, 31976153111, 760633409, 4127, 6090942263, 114449983, 49021742073857, 961536627246198743, 377247137, 825722983360793, 569, 252098751014159, 145746599, 16830802006252297, 3602441, 9204879914229161, 21735887654887, 305798976086839, 3541220927745592511, 631, 103083370004609, 527123470001650790344559393, 190027177610417, 45407]

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

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