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.

A224900 a(n) = n!*((n+1)!)^2.

Table of values

n a(n)
0 1
1 4
2 72
3 3456
4 345600
5 62208000
6 18289152000
7 8193540096000
8 5309413982208000
9 4778472583987200000
10 5781951826624512000000
11 9158611693373227008000000
12 18573664514160904372224000000
13 47325697182081984340426752000000
14 149075946123558250672344268800000000

List of values

[1, 4, 72, 3456, 345600, 62208000, 18289152000, 8193540096000, 5309413982208000, 4778472583987200000, 5781951826624512000000, 9158611693373227008000000, 18573664514160904372224000000, 47325697182081984340426752000000, 149075946123558250672344268800000000]

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

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