login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A005400 as a simple table

n a(n)
1 0
2 9
3 18
4 -306
5 -3240
6 49176
7 1466640
8 -13626000
9 -1172668032
10 75256704
11 1392243773184
12 18426692664576
13 -2213592367094784

[0,9,18,-306,-3240,49176,1466640,-13626000,
 -1172668032,75256704,1392243773184,18426692664576,
 -2213592367094784]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 18:00 EDT 2024. Contains 371797 sequences. (Running on oeis4.)