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!)

A140355 as a simple table

n a(n)
1 1
2 1
3 2
4 12
5 12
6 720
7 720
8 160030080000
9 160030080000
10 160030080000
11 160030080000
12 19363639680000
13 19363639680000
14 106124746688553188944907919360000000000

[1,1,2,12,12,720,720,160030080000,160030080000,
 160030080000,160030080000,19363639680000,
 19363639680000,
 106124746688553188944907919360000000000]

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 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)