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.

A266803 Coefficient of x^0 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 49
1 49
2 25281
3 606409
4 37676521
5 1596669889
6 78061422609
7 3612062087761
8 170677159358209
9 8000461380881641
10 376169445225673929
11 17666248458032362369
12 830040053693500377841
13 38992376127586237335409
14 1831844657768331755159361
15 86057114020320867143580169

List of values

[49, 49, 25281, 606409, 37676521, 1596669889, 78061422609, 3612062087761, 170677159358209, 8000461380881641, 376169445225673929, 17666248458032362369, 830040053693500377841, 38992376127586237335409, 1831844657768331755159361, 86057114020320867143580169]