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 A101616 #2 Mar 30 2012 18:59:02 %S A101616 1,2,4,6,7,8,9,10,12,14,16,18,20,22,23,24,25,26,28,30,31,32,33,34,36, %T A101616 38,39,40,41,42,44,46,48,50,52,54,55,56,57,58,60,62,64,66,68,70,71,72, %U A101616 73,74,76 %N A101616 Partial sums of a Jacobsthal representation sequence. %C A101616 Partial sums of A101615. %F A101616 G.f.: (1/(1-x))Product{k>=0, 1+x^A078008(k)}/2 %Y A101616 Cf. A003159. %K A101616 easy,nonn %O A101616 0,2 %A A101616 _Paul Barry_, Dec 09 2004