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 A163288 #10 Jun 25 2017 02:48:11
%S A163288 1,11,21,501,1218,1859,2802,6155,18669,26587,52779,102113,357610,
%T A163288 650078,870815,1161760,2043984,3544750,6066082,7898238,13271830,
%U A163288 17131481,46334860,59057152,75099068,95284646,192138168,241751422,303581873,380501078,594454124,922174780,1145660456
%N A163288 a(n) = A154798(n)/2.
%H A163288 G. C. Greubel, <a href="/A163288/b163288.txt">Table of n, a(n) for n = 1..1000</a>
%t A163288 (1/2)*Select[Table[PartitionsP[n], {n, 0, 500, 2}], EvenQ] (* _G. C. Greubel_, Dec 17 2016 *)
%o A163288 (PARI) select(x->!(x%2), vector(80, n, numbpart(2*n)))/2 \\ _G. C. Greubel_, Dec 17 2016
%Y A163288 Cf. A000041, A154798.
%K A163288 nonn
%O A163288 1,2
%A A163288 _Omar E. Pol_, Aug 09 2009
%E A163288 Terms a(13) onward from _G. C. Greubel_, Dec 17 2016