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.

A136464 C((n+1)*2^(n-1),n)/(n+1).

Table of values

n a(n)
0 1
1 1
2 5
3 140
4 18278
5 10187344
6 23427955408
7 219523230207424
8 8342151047514210800
9 1283165334094645437430016
10 797992395974041544979314144000
11 2004526711813925600335978883389492224
12 20319947544434703948516669537695298775460352

List of values

[1, 1, 5, 140, 18278, 10187344, 23427955408, 219523230207424, 8342151047514210800, 1283165334094645437430016, 797992395974041544979314144000, 2004526711813925600335978883389492224, 20319947544434703948516669537695298775460352]