%I A099250
%S A099250 1,4,21,127,835,5798,41835,310572,2356779,18199284,142547559,1129760415,
%T A099250 9043402501,73007772802,593742784829,4859761676391,40002464776083,
%U A099250 330931069469828,2750016719520991,22944749046030949,192137918101841817
%N A099250 Bisection of Motzkin numbers A001006.
%p A099250 G:=(1-x-(1-2*x-3*x^2)^(1/2))/(2*x^2): GG:=series(G,x=0,60): seq(coeff(GG,
               x^(2*n-1)),n=1..24); (Deutsch)
%Y A099250 Cf. A001006, A026945.
%Y A099250 Sequence in context: A003168 A032326 A007345 this_sequence A111177 A141052 
               A058308
%Y A099250 Adjacent sequences: A099247 A099248 A099249 this_sequence A099251 A099252 
               A099253
%K A099250 nonn,easy
%O A099250 0,2
%A A099250 N. J. A. Sloane (njas(AT)research.att.com), Nov 16 2004
%E A099250 More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Nov 17 2004