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.

A186416 a(n) = binomial(2n,n)^4/(n+1)^3.

Table of values

n a(n)
0 1
1 2
2 48
3 2500
4 192080
5 18670176
6 2125170432
7 270968717448
8 37634544090000
9 5588044012339360
10 875419364366134016
11 143310129125665075392
12 24338673855047938317568
13 4264316875814353400000000
14 767401591466550107174400000
15 141345980472409642279275210000
16 26569505644587874058090478570000

List of values

[1, 2, 48, 2500, 192080, 18670176, 2125170432, 270968717448, 37634544090000, 5588044012339360, 875419364366134016, 143310129125665075392, 24338673855047938317568, 4264316875814353400000000, 767401591466550107174400000, 141345980472409642279275210000, 26569505644587874058090478570000]

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

Content is available under The OEIS End-User License Agreement.