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!)
A220893 G.f.: 1/H(-x), where H(x) = (1+8*x+22*x^2+8*x^3+x^4)/(1-x)^6. 1

%I #7 Dec 09 2019 03:12:19

%S 1,14,105,560,2296,6880,8904,-62320,-641704,-3698240,-15975896,

%T -51517200,-89612104,292372640,3914285704,24216707920,110047971096,

%U 378638107520,797868873704,-1090920314960,-23361420852104,-156886807005600,-750668428691896,-2739638121913840,-6634132579281704

%N G.f.: 1/H(-x), where H(x) = (1+8*x+22*x^2+8*x^3+x^4)/(1-x)^6.

%H M. Hering and B. J. Howard, <a href="https://arxiv.org/abs/1211.3941">The ring of evenly weighted points on the line</a>, arXiv:1211.3941 [math.AG], 2012-2014; See example 3.8.

%Y Cf. A220892.

%K sign

%O 0,2

%A _N. J. A. Sloane_, Dec 30 2012

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 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)