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!)

A220680 as a simple table

n a(n)
1 1
2 441
3 22000
4 2316754
5 215926776
6 21051034046
7 2045717834201
8 198460804181024
9 19267871745544463
10 1870273847823355410
11 181541549823743511322
12 17622155633363587138681
13 1710539337273283386055832

[1,441,22000,2316754,215926776,21051034046,
 2045717834201,198460804181024,19267871745544463,
 1870273847823355410,181541549823743511322,
 17622155633363587138681,1710539337273283386055832]

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 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)