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!)
A177467 (1+2*x+3*x^2)/(1-3*x-14*x^2+15*x^3+7*x^4) 0

%I

%S 1,5,32,151,819,4056,21145,106877,550088,2800975,14352987,73273152,

%T 374896033,1915610597,9795808064,50069619991,255991741683,

%U 1308603509784,6690079956601,34200325541597

%N (1+2*x+3*x^2)/(1-3*x-14*x^2+15*x^3+7*x^4)

%D S. Kitaev, A. Burstein and T. Mansour. Counting independent sets in certain classes of (almost) regular graphs, Pure Mathematics and Applications (PU.M.A.) 19 (2008), no. 2-3, 17-26.

%H S. Kitaev, A. Burstein and T. Mansour. <a href="http://www.ru.is/kennarar/sergey/index_files/Papers/burkitman_PUMA.pdf"> Counting independent sets in certain classes of (almost) regular graphs </a>

%F (1+2*x+3*x^2)/(1-3*x-14*x^2+15*x^3+7*x^4)

%K nonn

%O 1,2

%A Signy Olafsdottir (signy06(AT)ru.is), May 09 2010

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 October 22 18:45 EDT 2021. Contains 348175 sequences. (Running on oeis4.)