%I #4 Mar 30 2012 18:56:04
%S 1,1,2,3,6,10,20,35,69,125,242,451,858,1638,3068,5980,11050,21930,
%T 40052,80750,145996,298452,534888,1106921,1968685,4118725,7276050,
%U 15371475,26993490,57528750,100490220,215867880,375287550,811985790,1405622460
%N T(n,[ n/2 ]), where T is defined in A026022.
%Y a(2n) = A026029(n), a(2n+1) = A026026(n+2).
%K nonn
%O 0,3
%A _Clark Kimberling_