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!)

A110371 as a simple table

n a(n)
1 2
2 4
3 20
4 168
5 2016
6 31680
7 617760
8 14414400
9 392071680
10 12189864960
11 426645273600
12 16606346803200
13 711700577280000
14 33307587016704000
15 1690360041097728000
16 92472637542405120000
17 5425061402487767040000
18 339780161524233830400000
19 22629358757513973104640000

[2,4,20,168,2016,31680,617760,14414400,392071680,
 12189864960,426645273600,16606346803200,
 711700577280000,33307587016704000,
 1690360041097728000,92472637542405120000,
 5425061402487767040000,339780161524233830400000,
 22629358757513973104640000]

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 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)