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!)

A113228 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 23
5 110
6 632
7 4229
8 32337
9 278204
10 2659223
11 27959880
12 320706444
13 3985116699
14 53328433923
15 764610089967
16 11693644958690
17 190015358010114
18 3269272324528547
19 59373764638615449
20 1135048629795612125
21 22783668363316052016
22 479111084084119883217

[1,1,2,6,23,110,632,4229,32337,278204,2659223,
 27959880,320706444,3985116699,53328433923,
 764610089967,11693644958690,190015358010114,
 3269272324528547,59373764638615449,
 1135048629795612125,22783668363316052016,
 479111084084119883217]

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 22 18:14 EDT 2024. Contains 372758 sequences. (Running on oeis4.)