%I

%S 3,11,38,58,108,140,176,216,305,357,469,533,601,673,824,908,1082,1178,

%T 1375,1483,1703,1823,1947,2075,2334,2474,2756,2908,3064,3224,3545,

%U 3717,4061,4245,4612,4808,5198,5406,5618,5834

%N a(n) = sum of the numbers between the two n's in A026358.

%K nonn

%O 2,1

%A _Clark Kimberling_