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.

A255236 All positive solutions x of the second class of the Pell equation x^2 - 2*y^2 = -7.

Table of values

n a(n)
0 5
1 31
2 181
3 1055
4 6149
5 35839
6 208885
7 1217471
8 7095941
9 41358175
10 241053109
11 1404960479
12 8188709765
13 47727298111
14 278175078901
15 1621323175295
16 9449763972869
17 55077260661919
18 321013799998645
19 1871005539329951
20 10905019435981061
21 63559111076556415

List of values

[5, 31, 181, 1055, 6149, 35839, 208885, 1217471, 7095941, 41358175, 241053109, 1404960479, 8188709765, 47727298111, 278175078901, 1621323175295, 9449763972869, 55077260661919, 321013799998645, 1871005539329951, 10905019435981061, 63559111076556415]

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

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