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a(n)=T(n,1)+T(n,n), array T given by A048225.
0

%I #4 Mar 30 2012 18:56:55

%S 6,5,8,16,29,40,54,68,85,106,130,155,190,225,261,301,346,391,438,487,

%T 536,594,653,711,774,840,907,980,1055,1131,1207,1284,1368,1450,1535,

%U 1624,1712,1811,1906,2004,2102,2203,2304,2412

%N a(n)=T(n,1)+T(n,n), array T given by A048225.

%K nonn

%O 1,1

%A _Clark Kimberling_