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!)

A371042 as a simple table

n a(n)
0 1
1 0
2 2
3 6
4 12
5 140
6 1470
7 10122
8 114296
9 1874952
10 25462170
11 379431470
12 7546461252
13 151797222876
14 3066316693622
15 72101615826450
16 1843378516587120
17 47860832586054032
18 1338908395558366386
19 40675047500003794902
20 1282380661224172506620

[1,0,2,6,12,140,1470,10122,114296,1874952,
 25462170,379431470,7546461252,151797222876,
 3066316693622,72101615826450,1843378516587120,
 47860832586054032,1338908395558366386,
 40675047500003794902,1282380661224172506620]

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 18 23:43 EDT 2024. Contains 372666 sequences. (Running on oeis4.)