OFFSET
1,31
MAPLE
Nmax := 501 :
g := 1;
for e from 9 to Nmax by 2 do
g := g*(1+x^e) ;
g := taylor(%, x=0, Nmax+1) ;
g := convert(%, polynom, x) ;
end do:
g := x^7+x^7*(g-1) :
g := taylor(g, x=0, Nmax) :
gfun[seriestolist](g) ; # R. J. Mathar, Oct 03 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved