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!)

A122693 as a simple table

n a(n)
0 0
1 2
2 4
3 32
4 128
5 1152
6 6912
7 73728
8 589824
9 7372800
10 73728000
11 1061683200
12 12740198400
13 208089907200
14 2913258700800
15 53271016243200
16 852336259891200
17 17259809262796800
18 310676566730342400
19 6903923705118720000
20 138078474102374400000
21 3341499073277460480000

[0,2,4,32,128,1152,6912,73728,589824,7372800,
 73728000,1061683200,12740198400,208089907200,
 2913258700800,53271016243200,852336259891200,
 17259809262796800,310676566730342400,
 6903923705118720000,138078474102374400000,
 3341499073277460480000]

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 16 01:39 EDT 2024. Contains 371696 sequences. (Running on oeis4.)