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!)

A067644 as a simple table

n a(n)
0 1
1 0
2 2
3 2
4 6
5 30
6 62
7 382
8 1338
9 6216
10 29656
11 131316
12 669138
13 3156172
14 16032652
15 80104192
16 408448012
17 2105616701 

[1,0,2,2,6,30,62,382,1338,6216,29656,131316,
 669138,3156172,16032652,80104192,408448012,
 2105616701]

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 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)