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a(n) = sum of the numbers between the two n's in A026276.
0

%I #4 Mar 30 2012 18:56:05

%S 5,8,12,23,37,54,65,87,101,128,145,177,212,234,274,317,344,392,443,

%T 475,531,566,627,691,731,800,843,917,994,1042,1124,1175,1262,1352,

%U 1408,1503,1601,1662,1765,1829,1937,2048,2117,2233,2352

%N a(n) = sum of the numbers between the two n's in A026276.

%K nonn

%O 1,1

%A _Clark Kimberling_