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!)

A201547 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 250
6 480916
7 54916456
8 1962132800
9 34690541994
10 385983794500
11 3095143575007
12 19437996015280
13 100963195651565
14 450398154002132
15 1773257833600750
16 6288010190509312
17 20398342362118678
18 61282868654684052
19 172190699515632837
20 456120623076014000

[0,0,0,0,250,480916,54916456,1962132800,
 34690541994,385983794500,3095143575007,
 19437996015280,100963195651565,450398154002132,
 1773257833600750,6288010190509312,
 20398342362118678,61282868654684052,
 172190699515632837,456120623076014000]

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 18 10:01 EDT 2024. Contains 371779 sequences. (Running on oeis4.)