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!)

A338810 as a simple table

n a(n)
1 0
2 1
3 6
4 28
5 170
6 988
7 7896
8 60492
9 555264
10 5819904
11 61776000
12 725950080
13 9894493440
14 137963243520
15 1875645434880
16 33258387456000
17 528975488563200
18 9760969019289600
19 175565885864140800
20 3608256006957772800
21 72367669059194880000
22 1745463407406243840000

[0,1,6,28,170,988,7896,60492,555264,5819904,
 61776000,725950080,9894493440,137963243520,
 1875645434880,33258387456000,528975488563200,
 9760969019289600,175565885864140800,
 3608256006957772800,72367669059194880000,
 1745463407406243840000]

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 20 10:35 EDT 2024. Contains 371827 sequences. (Running on oeis4.)