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 A169752 #7 Apr 09 2014 23:44:46 %S A169752 1,3,2,5,4,8,6,11,17,10,7,15,24,14,9,20,12,24,37,23,38,22,39,21,40,27, %T A169752 47,26,48,25,49,28,53,19,45,18,46,75,105,74,42,75,41,76,112,57,94,56, %U A169752 95,55,96,54,97,141,52,97,51,98,50,99,149,200,148,201,147,92,36,93,35,94 %N A169752 A variation on Recamán's sequence A005132: see Comments for definition. %C A169752 Similar to A169748, but now B = 1,1,2,3,5,8,... (the Fibonacci numbers). %K A169752 nonn %O A169752 1,2 %A A169752 _Rodolfo Kurchan_, Apr 08 2010 %E A169752 Corrected and extended by _D. S. McNeil_, May 09 2010