OFFSET
0,2
FORMULA
Empirical g.f.: (1 + 4*x + 4*x^2)/(1 - 7*x + 14*x^2 - 8*x^3). [Colin Barker, Jan 01 2012]
MAPLE
J:=n->int((1-sqrt(x))^2, x=0..1/4^n): seq(numer(J(n)), n=0..25); # Emeric Deutsch, Feb 23 2005
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
Al Hakanson (hawkuu(AT)excite.com), Apr 15 2004
EXTENSIONS
More terms from Emeric Deutsch, Feb 23 2005
STATUS
approved