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!)

A207151 as a simple table

n a(n)
1 1
2 2
3 20
4 252
5 7422
6 424316
7 53078115
8 13870207250
9 7439765626245

[1,2,20,252,7422,424316,53078115,13870207250,
 7439765626245]

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 January 29 06:03 EST 2023. Contains 359915 sequences. (Running on oeis4.)