The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A233911 as a simple table

n a(n)
1 640
2 3944
3 22632
4 138132
5 807964
6 4908404
7 28936484
8 175407492
9 1039210048
10 6291984872
11 37411050288
12 226333090864
13 1349436837188
14 8159273967724
15 48752105141528
16 294639966341512
17 1763518515517052
18 10653925639599432

[640,3944,22632,138132,807964,4908404,28936484,
 175407492,1039210048,6291984872,37411050288,
 226333090864,1349436837188,8159273967724,
 48752105141528,294639966341512,1763518515517052,
 10653925639599432]

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 May 21 10:20 EDT 2024. Contains 372735 sequences. (Running on oeis4.)