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a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026703.
0

%I #4 Mar 30 2012 18:56:10

%S 1,1,4,6,20,32,101,165,507,837,2531,4205,12583,20993,62368,104354,

%T 308438,517146,1522818,2557110,7508968,12623188,36990948,62237324,

%U 182092022,306566670,895859156,1508992496,4405521688,7423506680

%N a(n) = T(n,0) + T(n,1) + ... + T(n,[ n/2 ]), T given by A026703.

%K nonn

%O 0,3

%A _Clark Kimberling_