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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.

A267065 Coefficient of x^6 in the minimal polynomial of the continued fraction [1^n,sqrt(2)+sqrt(3),1,1,...], where 1^n means n ones.

Table of values

n a(n)
0 -18
1 2498
2 7790
3 1588998
4 47783370
5 2692503902
6 118222343438
7 5700687414690
8 265166547527598
9 12504559841719910
10 586597482595321322
11 27572856062170808478
12 1295063443722512524590
13 60845329039209613792898
14 2858347113718106912615150
15 134283053266053897759020742

List of values

[-18, 2498, 7790, 1588998, 47783370, 2692503902, 118222343438, 5700687414690, 265166547527598, 12504559841719910, 586597482595321322, 27572856062170808478, 1295063443722512524590, 60845329039209613792898, 2858347113718106912615150, 134283053266053897759020742]

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

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