%I A159348
%S A159348 1,1,1,4,11,24,55,128,298,693,1611,3745,8706,20239,47050,109378,254273,
%T A159348 591113,1374171,3194560,7426451,17264404,40134870,93302253,216901423,
%U A159348 504234633,1172203306,2725042075,6334954246,14726981894,34236079265
%N A159348 Transform of the finite sequence (1, 0, -1, 0, 1) by the T_{0,0} transform 
               (see link)
%H A159348 Richard Choulet : <a href="http://www.apmep.asso.fr/IMG/pdf/curtz1.pdf">
               Curtz-like transformation </a>
%F A159348 O.g.f f(z)=((1-z)^2/(1-3*z+2*z^2-z^3))*(1-z^2+z^4).
%e A159348 a(0)=1, a(1)=1, a(2)=1, a(3)=4, a(4)=11, a(5)=24, a(6)=55 and for n>=4 
               a(n+3)=3*a(n+2)-2*a(n+1)+a(n)
%p A159348 a(0):=1: a(1):=1:a(2):=1: a(3):=4:a(4):=11:a(5):=24:a(6):=55:for n from 
               4 to 31 do a(n+3):=3*a(n+2)-2*a(n+1)+a(n):od:seq(a(i),i=0..31);
%Y A159348 A137531, A159347
%Y A159348 Sequence in context: A143075 A007678 A159350 this_sequence A159349 A115294 
               A110610
%Y A159348 Adjacent sequences: A159345 A159346 A159347 this_sequence A159349 A159350 
               A159351
%K A159348 nonn
%O A159348 0,4
%A A159348 Richard Choulet (richardchoulet(AT)yahoo.fr), Apr 11 2009