OFFSET
0,3
LINKS
Eric Weisstein's World of Mathematics, Erf
EXAMPLE
x^2 - (2*x^4)/3 + (14*x^6)/45 - (4*x^8)/35 + (166*x^10)/4725 + ...
CROSSREFS
KEYWORD
sign,frac
AUTHOR
Eric W. Weisstein, Feb 23 2005
STATUS
approved