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 A269831 #12 Mar 11 2016 21:39:56 %S A269831 1,2,6,8,14,26,4,47,92,111,181,150,371,361,781,828,366,19 %N A269831 Least term of height n in Recamán's sequence A005132. %C A269831 The height (A064289) of a term in Recamán's sequence (A005132) = number of addition steps - number of subtraction steps to produce it. %H A269831 <a href="/index/Rea#Recaman">Index entries for sequences related to Recamán's sequence</a> %Y A269831 Cf. A064289, A064290, A064293, A269830, A269832. %K A269831 nonn,more %O A269831 1,2 %A A269831 _Danny Rorabaugh_, Mar 05 2016