This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A268359 #4 Feb 02 2016 19:47:48 %S A268359 0,1,2,3,4,5,8,9,13,17,22,27,37,43,55,70,84,101,127,150,183,220,261, %T A268359 311,374,438,517,612,718,837,985,1141,1329,1544,1786,2065,2387,2739, %U A268359 3152,3620,4149,4737,5421,6173,7034,8004,9087,10303,11686,13209,14936,16861 %N A268359 Sum of median parts of all partitions of n into an odd number of distinct parts. %H A268359 Alois P. Heinz, <a href="/A268359/b268359.txt">Table of n, a(n) for n = 0..1000</a> %e A268359 a(11) = 27: partitions of 11 into an odd number of distinct parts are [5,4,2], [6,3,2], [6,4,1], [7,3,1], [8,2,1], [11], sum of median parts is 4+3+4+3+2+11 = 27. %Y A268359 Cf. A211373. %K A268359 nonn %O A268359 0,3 %A A268359 _Alois P. Heinz_, Feb 02 2016