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A191918 Ordered sequence of nonnegative differences 2*f-g, where f and g are Lucas numbers (A000032 beginning at 1). 3

%I #6 Jan 06 2013 20:40:12

%S 0,1,2,3,4,5,7,10,11,13,15,18,19,21,25,29,32,33,35,40,47,51,54,55,57,

%T 65,76,83,87,90,91,93,105,123,134,141,145,148,149,151,170,199,217,228,

%U 235,239,242,243,245,275,322,351,369,380,387,391,394,395,397

%N Ordered sequence of nonnegative differences 2*f-g, where f and g are Lucas numbers (A000032 beginning at 1).

%t (See A191916.)

%t nn=60;Join[{0},Take[Union[Select[2#[[1]]-#[[2]]&/@Tuples[LucasL[ Range[ nn]], 2],#>=0&]],nn]] (* _Harvey P. Dale_, Jan 06 2013 *)

%K nonn

%O 1,3

%A _Clark Kimberling_, Jun 19 2011

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)