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!)

A293286 as a simple table

n a(n)
1 20
2 8464
3 4050864
4 2116980800
5 1173644492800
6 678353946298560
7 404352269157205152
8 246796318508780847360
9 153477802845690943118400
10 96903346351876187722368000
11 61954834924471706682462940800
12 40029904663914104968204952365824
13 26096917229103772343967114415006304

[20,8464,4050864,2116980800,1173644492800,
 678353946298560,404352269157205152,
 246796318508780847360,153477802845690943118400,
 96903346351876187722368000,
 61954834924471706682462940800,
 40029904663914104968204952365824,
 26096917229103772343967114415006304]

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 23:40 EDT 2024. Contains 371798 sequences. (Running on oeis4.)