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.

A267063 Coefficient of x^4 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 47
1 7547
2 96847
3 8834047
4 335645147
5 17176306847
6 781541264047
7 37170460359547
8 1738056704580047
9 81798124546203647
10 3840142385820445147
11 180452111090491814047
12 8476561791232835731247
13 398233155957829357831547
14 18708208945112842389197647

List of values

[47, 7547, 96847, 8834047, 335645147, 17176306847, 781541264047, 37170460359547, 1738056704580047, 81798124546203647, 3840142385820445147, 180452111090491814047, 8476561791232835731247, 398233155957829357831547, 18708208945112842389197647]