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.

A172403 G.f.: 1/(1-x) = Sum_{n>=0} a(n)*x^n/(1+x)^(2^(n+2)-4).

Table of values

n a(n)
0 1
1 1
2 5
3 51
4 1059
5 44620
6 3795202
7 649054326
8 222639357434
9 152968659433948
10 210361428050679489
11 578800452225641673965
12 3185715127946958245708501
13 35071788327149162320178667272
14 772254422082165524711277630023576

List of values

[1, 1, 5, 51, 1059, 44620, 3795202, 649054326, 222639357434, 152968659433948, 210361428050679489, 578800452225641673965, 3185715127946958245708501, 35071788327149162320178667272, 772254422082165524711277630023576]