login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A052311 Triangle: Matrix inverse of A047996. 2

%I

%S 1,-1,1,0,-1,1,0,0,-1,1,0,1,-1,-1,1,0,0,1,-1,-1,1,0,-1,3,0,-2,-1,1,0,

%T -2,1,3,0,-2,-1,1,0,-1,-7,7,5,-1,-3,-1,1,0,8,-21,-1,15,5,-3,-3,-1,1,0,

%U 25,-19,-34,8,20,8,-4,-4,-1,1,0,26,71,-99,-62,30,40,4,-6,-4,-1,1,0

%N Triangle: Matrix inverse of A047996.

%H <a href="/index/Ne#necklaces">Index entries for sequences related to necklaces</a>

%e 1; -1,1; 0,-1,1; 0,0,-1,1; 0,1,-1,-1,1; ...

%Y Column 1 in A052312.

%K sign,tabl

%O 0,24

%A _Christian G. Bower_, Dec 15 1999

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 20 23:04 EDT 2021. Contains 347596 sequences. (Running on oeis4.)