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!)

A191005 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 48
5 325
6 2640
7 24997
8 270592
9 3295017
10 44582400
11 663532001
12 10773295104
13 189494874413
14 3589475821568
15 72849709631805
16 1577078610001920
17 36275031333172945
18 883457851718762496
19 22711455593084360761
20 614582936996534026240

[1,1,2,9,48,325,2640,24997,270592,3295017,
 44582400,663532001,10773295104,189494874413,
 3589475821568,72849709631805,1577078610001920,
 36275031333172945,883457851718762496,
 22711455593084360761,614582936996534026240]

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 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)