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!)

A221248 as a simple table

n a(n)
1 0
2 441
3 21660
4 4096576
5 438377904
6 56606878084
7 6757282699788
8 830820670081600
9 100904384322992160

[0,441,21660,4096576,438377904,56606878084,
 6757282699788,830820670081600,100904384322992160]

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 25 12:53 EDT 2024. Contains 371969 sequences. (Running on oeis4.)