OFFSET
0,2
COMMENTS
Related to Belyi function for tetrahedron.
LINKS
N. Magot and A. Zvonkin, Belyi functions for Archimedian solids, Discrete Math., 217 (2000), 249-271.
MATHEMATICA
Denominator[CoefficientList[Series[(-512 (1+x)^3)/(x-8)^3, {x, 0, 30}], x]] (* Harvey P. Dale, Nov 26 2014 *)
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Dec 26 2001
STATUS
approved