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Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026703.
0

%I #5 Mar 30 2012 18:56:10

%S 1,1,2,4,7,12,22,39,66,118,208,350,619,1085,1820,3198,5582,9344,16347,

%T 28443,47542,82910,143909,240276,418024,724191,1208106,2097918,

%U 3628929,6049752,10490112,18123181,30196610,52297856

%N Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026703.

%K nonn

%O 0,3

%A _Clark Kimberling_