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.

A266799 Coefficient of x^0 in the minimal polynomial of the continued fraction [1^n,sqrt(3),1,1,...], where 1^n means n ones.

Table of values

n a(n)
0 1
1 1
2 49
3 229
4 1861
5 12001
6 84241
7 572209
8 3935569
9 26939221
10 184737301
11 1265964481
12 8677687969
13 59476087009
14 407659540081
15 2794128600901
16 19151272325221
17 131264694791329
18 899701808208049
19 6166647394567441
20 42266831441062801
21 289701168799073461

List of values

[1, 1, 49, 229, 1861, 12001, 84241, 572209, 3935569, 26939221, 184737301, 1265964481, 8677687969, 59476087009, 407659540081, 2794128600901, 19151272325221, 131264694791329, 899701808208049, 6166647394567441, 42266831441062801, 289701168799073461]