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!)

A070947 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 120
6 720
7 4320
8 29520
9 225360
10 1890720
11 17169120
12 166112640
13 1680462720
14 18189031680
15 209008512000
16 2532028896000
17 32143053484800
18 425585741760000
19 5865854258188800
20 84489178710067200
21 1266667808011315200
22 19700712491727974400

[1,1,2,6,24,120,720,4320,29520,225360,1890720,
 17169120,166112640,1680462720,18189031680,
 209008512000,2532028896000,32143053484800,
 425585741760000,5865854258188800,
 84489178710067200,1266667808011315200,
 19700712491727974400]

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 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)