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a(n)=T(n,n+2), array T as in A048149.
0

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

%S 6,13,22,33,50,69,90,117,142,175,208,247,290,329,380,427,482,539,592,

%T 663,726,797,866,937,1022,1101,1188,1275,1362,1461,1554,1661,1762,

%U 1871,1978,2083,2206,2325,2450,2571,2698,2833,2966

%N a(n)=T(n,n+2), array T as in A048149.

%K nonn

%O 0,1

%A _Clark Kimberling_