%I A136305
%S A136305 3,8,20,47,109,253,588,1367,3178,7388,17175
%N A136305 Transform of A000027 by the T_{1,2} transformation (see link).
%H A136305 Richard Choulet, <a href="http://www.apmep.asso.fr/spip.php?article2176">
               Curtz-like transformation</a>.
%F A136305 G.f.: f(z)=3+8*z+...=(3-z+2*z^2)/(1-3*z+2*z^2-z^3)
%F A136305 a(n+3)=3*a(n+2)-2*a(n+1)+a(n) (n>=0) [From Richard Choulet (richardchoulet(AT)yahoo.fr), 
               Apr 07 2009]
%Y A136305 Sequence in context: A048492 A006776 A050231 this_sequence A026712 A050232 
               A050233
%Y A136305 Adjacent sequences: A136302 A136303 A136304 this_sequence A136306 A136307 
               A136308
%K A136305 nonn
%O A136305 1,1
%A A136305 Richard Choulet (richardchoulet(AT)yahoo.fr), Mar 22 2008