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A048218 a(n)=T(n+2,n), array T given by A048212. 0

%I

%S 4,10,18,27,39,54,70,90,112,136,161,187,219,252,286,323,361,402,447,

%T 494,542,595,651,710,771,833,897,965,1034,1108,1184,1261,1339,1420,

%U 1504,1591,1679,1768,1864,1962,2062,2165,2270,2376

%N a(n)=T(n+2,n), array T given by A048212.

%K nonn

%O 1,1

%A _Clark Kimberling_

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Last modified October 14 18:28 EDT 2019. Contains 328022 sequences. (Running on oeis4.)