%I

%S 7,11,18,23,29,36,43,51,58,66,71,75,83,91,99,104,109,116,124,133,140,

%T 148,157,168,176,182,187,194,201,211,219,227,231,236,243,252,259,264,

%U 273,283,294,301,308,314,321,327,335,344,354

%N a(n)=T(n,3), array T given by A048212.

%K nonn

%O 3,1

%A _Clark Kimberling_