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!)

A133105 as a simple table

n a(n)
1 1
2 0
3 1
4 0
5 21
6 266
7 2843
8 55932
9 884756
10 13816633
11 283194588
12 5375499165
13 125889124371
14 3202887665805
15 80542392920980
16 2270543992935431
17 64253268814048352
18 1892633465941308859
19 59116753827795287519
20 1886846993941912938452

[1,0,1,0,21,266,2843,55932,884756,13816633,
 283194588,5375499165,125889124371,3202887665805,
 80542392920980,2270543992935431,64253268814048352,
 1892633465941308859,59116753827795287519,
 1886846993941912938452]

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 September 12 12:46 EDT 2024. Contains 375851 sequences. (Running on oeis4.)