%I A026271
%S A026271 0,3,6,14,25,33,49,60,81,105,121,150,182,203,240,264,306,351,
%T A026271 380,430,462,517,575,612,675,741,783,854,899,975,1054,1104,1188,
%U A026271 1275,1330,1422,1480,1577,1677,1740,1845,1911,2021,2134,2205
%N A026271 a(n) = sum of the numbers between the two n's in A026242.
%Y A026271 Sequence in context: A093866 A056596 A026341 this_sequence A166212 A002219 
               A006906
%Y A026271 Adjacent sequences: A026268 A026269 A026270 this_sequence A026272 A026273 
               A026274
%K A026271 nonn
%O A026271 1,2
%A A026271 Clark Kimberling (ck6(AT)evansville.edu)