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 A191853 #6 Mar 30 2012 18:57:33
%S A191853 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17,18,19,21,22,23,24,26,27,29,
%T A191853 30,31,34,35,37,39,43,44,47,49,50,51,55,57,60,63,69,71,76,77,79,81,82,
%U A191853 83,85,89,92,97,102,112,115,123,124,128,131,132,133,134
%N A191853 Ordered nonnegative differences c*f-d*g, where f and g are positive Fibonacci numbers (A000045) and {c,d}={1,4}.
%t A191853 (See A191850.)
%Y A191853 Cf. A191850, A191851, A191852.
%K A191853 nonn
%O A191853 1,3
%A A191853 _Clark Kimberling_, Jun 17 2011