The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A054677 as a simple table

n a(n)
1 1
2 2
3 1
4 12
5 24
6 720
7 144
8 2016
9 40320
10 725760
11 3628800
12 47900160
13 239500800
14 276756480
15 17435658240
16 871782912000
17 4184557977600
18 711374856192000
19 43553562624000
20 57926238289920000
21 3649353012264960000
22 324386934423552000
23 1124000727777607680000

[1,2,1,12,24,720,144,2016,40320,725760,3628800,
 47900160,239500800,276756480,17435658240,
 871782912000,4184557977600,711374856192000,
 43553562624000,57926238289920000,
 3649353012264960000,324386934423552000,
 1124000727777607680000]

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 June 5 01:34 EDT 2024. Contains 373102 sequences. (Running on oeis4.)