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.

A328046 G.f.: 1/2 + 1/(1 + AGM(1, sqrt(1-16*x))).

Table of values

n a(n)
0 1
1 1
2 7
3 68
4 763
5 9276
6 118656
7 1572024
8 21368155
9 296187164
10 4169180104
11 59420124472
12 855590919392
13 12425933510200
14 181787367119112
15 2676258927443328
16 39615617922076635
17 589234154312057436
18 8801406013366190952
19 131964659304934491576
20 1985338775295068132520

List of values

[1, 1, 7, 68, 763, 9276, 118656, 1572024, 21368155, 296187164, 4169180104, 59420124472, 855590919392, 12425933510200, 181787367119112, 2676258927443328, 39615617922076635, 589234154312057436, 8801406013366190952, 131964659304934491576, 1985338775295068132520]