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!)

A020050 as a simple table

n a(n)
0 1
1 0
2 1
3 5
4 19
5 96
6 572
7 3955
8 31285
9 278720
10 2761871
11 30129503
12 358814994
13 4631975383
14 64426566694
15 960541539816
16 15281342678896
17 258393612570434
18 4627594697852333
19 87503608832116847
20 1742117303112144502

[1,0,1,5,19,96,572,3955,31285,278720,2761871,
 30129503,358814994,4631975383,64426566694,
 960541539816,15281342678896,258393612570434,
 4627594697852333,87503608832116847,
 1742117303112144502]

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 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)