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.

A052850 E.g.f.: x/(1-x)+log((1-x)/(1-2*x)).

Table of values

n a(n)
0 0
1 2
2 5
3 20
4 114
5 864
6 8280
7 96480
8 1325520
9 20966400
10 374855040
11 7468070400
12 163938297600
13 3929729126400
14 102104460057600
15 2857878742118400
16 85719362496768000
17 2742726680838144000
18 93247371837075456000
19 3356802948155424768000
20 127556444063199191040000

List of values

[0, 2, 5, 20, 114, 864, 8280, 96480, 1325520, 20966400, 374855040, 7468070400, 163938297600, 3929729126400, 102104460057600, 2857878742118400, 85719362496768000, 2742726680838144000, 93247371837075456000, 3356802948155424768000, 127556444063199191040000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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