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.

A201368 E.g.f.: 4*exp(4*x) / (5 - exp(4*x)).

Table of values

n a(n)
0 1
1 5
2 30
3 230
4 2280
5 28280
6 421680
7 7336880
8 145879680
9 3263031680
10 81097294080
11 2217097729280
12 66122900014080
13 2136392343342080
14 74335250629908480
15 2771225281718343680
16 110198981079416340480
17 4655992415884353044480
18 208291013498682750074880
19 9835804726301090178990080

List of values

[1, 5, 30, 230, 2280, 28280, 421680, 7336880, 145879680, 3263031680, 81097294080, 2217097729280, 66122900014080, 2136392343342080, 74335250629908480, 2771225281718343680, 110198981079416340480, 4655992415884353044480, 208291013498682750074880, 9835804726301090178990080]