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.

A267081 Coefficient of x^3 in the minimal polynomial of the continued fraction [1^n,2^(1/3),1,1,...], where 1^n means n ones.

Table of values

n a(n)
0 -9
1 35
2 -969
3 -14359
4 -279261
5 -4862231
6 -88270665
7 -1576950691
8 -28345226121
9 -508305487319
10 -9123426587229
11 -163697793422935
12 -2937543639603849
13 -52711355807057699
14 -945871877489577801
15 -16972948054702729111
16 -304567428780675699165
17 -5465239154667149397911

List of values

[-9, 35, -969, -14359, -279261, -4862231, -88270665, -1576950691, -28345226121, -508305487319, -9123426587229, -163697793422935, -2937543639603849, -52711355807057699, -945871877489577801, -16972948054702729111, -304567428780675699165, -5465239154667149397911]