OFFSET
0,2
REFERENCES
A. Erdelyi, Higher Transcendental Functions, McGraw-Hill, 1955, Vol. 3, p. 24.
LINKS
N. Magot and A. Zvonkin, Belyi functions for Archimedian solids, Discrete Math., 217 (2000), 249-271.
FORMULA
The Belyi function is 1/Belyi function for dodecahedron.
G.f.: (1-228x+494x^2+228x^3+x^4)^3/(1+11x-x^2)^5. - Michael Somos, Dec 13 2002
PROG
(PARI) a(n)=polcoeff((1+228*(x^3-x)+494*x^2+x^4)^3/(1+11*x-x^2)^5+x*O(x^n), n)
CROSSREFS
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Dec 25 2001
STATUS
approved