A026341 - OEIS

%I #4 Mar 30 2012 18:56:06

%S 0,3,6,14,25,24,38,48,75,89,114,142,141,160,193,229,228,267,293,354,

%T 402,434,487,486,602,601,663,728,771,770,840,886,961,1039,1038,1204,

%U 1203,1258,1257,1439,1438,1533,1595,1695,1836,1904

%N a(n) = sum of the numbers between the two n's in A026338.

%K nonn

%O 1,2

%A _Clark Kimberling_