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!)

A012063 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 9
5 49
6 249
7 1963
8 14129
9 146017
10 1362961
11 17450227
12 200409465
13 3064381137
14 41812246345
15 744091967643
16 11765081428705
17 239039270010305
18 4298599985014945
19 98237724213189475
20 1980239469431883625

[1,1,1,3,9,49,249,1963,14129,146017,1362961,
 17450227,200409465,3064381137,41812246345,
 744091967643,11765081428705,239039270010305,
 4298599985014945,98237724213189475,
 1980239469431883625]

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 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)