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!)

A356633 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 28
5 160
6 1080
7 8540
8 78400
9 816480
10 9492000
11 122337600
12 1736380800
13 26930904000
14 453515462400
15 8254694448000
16 161734564992000
17 3397235761920000
18 76228261933824000
19 1821644243362944000
20 46233794313907200000
21 1242946827521118720000

[1,1,2,6,28,160,1080,8540,78400,816480,9492000,
 122337600,1736380800,26930904000,453515462400,
 8254694448000,161734564992000,3397235761920000,
 76228261933824000,1821644243362944000,
 46233794313907200000,1242946827521118720000]

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 May 19 08:56 EDT 2024. Contains 372673 sequences. (Running on oeis4.)