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
1, 14, 105, 560, 2296, 6880, 8904, -62320, -641704, -3698240, -15975896, -51517200, -89612104, 292372640, 3914285704, 24216707920, 110047971096, 378638107520, 797868873704, -1090920314960, -23361420852104, -156886807005600, -750668428691896, -2739638121913840, -6634132579281704 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
M. Hering and B. J. Howard, The ring of evenly weighted points on the line, arXiv:1211.3941 [math.AG], 2012-2014; See example 3.8.
CROSSREFS
Cf. A220892.
Sequence in context: A139614 A068390 A162632 * A008506 A010966 A290895
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Dec 30 2012
STATUS
approved

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 March 19 06:25 EDT 2024. Contains 370953 sequences. (Running on oeis4.)