Logo

A052850 formatted as a simple table:

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

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

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research