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 A191932 #5 Mar 30 2012 18:57:33
%S A191932 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17,18,19,21,24,25,26,27,29,31,
%T A191932 32,33,35,37,40,41,43,47,48,51,54,60,61,64,65,68,69,71,72,76,79,83,87,
%U A191932 95,98,105,107,109,111,112,113,115,119,123,127,134,141,155
%N A191932 Ordered sequence of nonnegative differences c*f-d*g, where f and g are Lucas numbers (A000032 beginning at 1) and {c,d}={1,4}.
%t A191932 (See A191929.)
%Y A191932 Cf. A191929, A191930, A191931.
%K A191932 nonn
%O A191932 1,3
%A A191932 _Clark Kimberling_, Jun 19 2011