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 A064293 #11 Mar 29 2014 02:38:32 %S A064293 1,2,7,8,14,26,4,47,92,111,181,150,371,361,781,828,366,19,61,879,4802, %T A064293 3378,5329,9462,32102,18954,18107,16114,4202,25231,60240,92404,92188, %U A064293 14804 %N A064293 Last number of height n in Recamán's sequence A005132. %C A064293 The height of a term in A005132 = number of addition steps - number of subtraction steps to produce it. %H A064293 N. J. A. Sloane, <a href="/A005132/a005132.txt">FORTRAN program for A005132, A057167, A064227, A064228</a> %H A064293 <a href="/index/Rea#Recaman">Index entries for sequences related to Recamán's sequence</a> %Y A064293 Cf. A005132, A064290, A064292, A064294. %K A064293 nonn %O A064293 1,2 %A A064293 _N. J. A. Sloane_, Sep 26 2001