Search: id:A035336
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%I A035336
%S A035336 2,7,10,15,20,23,28,31,36,41,44,49,54,57,62,65,70,75,78,83,86,91,96,99,
%T A035336 104,109,112,117,120,125,130,133,138,143,146,151,154,159,164,167,172,
%U A035336 175,180,185,188,193,198,201,206,209,214,219,222,227,230,235,240
%N A035336 a(n) = 2*floor(n*phi) + n - 1, where phi = (1+sqrt(5))/2.
%C A035336 Second column of Wythoff array.
%C A035336 These are the numbers in A022342 that are not images of another value 
               of the same sequence. - Michele Dondi (bik.mido(AT)tiscalenet.it), 
               Dec 30, 2001
%H A035336 N. J. A. Sloane, <a href="classic.html#WYTH">Classic Sequences</a>
%F A035336 a(n)=B(A(n)), n>=1, with A(k):=A000201(k) and B(k):=A001950(k), k>=1 
               (Wythoff BA-numbers).
%F A035336 a(n)=A(n)+A(A(n)), with A(A(n))=A003622(n) (Wythoff AA-numbers).
%F A035336 a(n) = 2*A003622(n) - (n - 1) = A003623(n) - 1. [From Franklin T. Adams-Watters 
               (FrankTAW(AT)Netscape.net), Jun 30 2009]
%p A035336 Digits := 100: t := (1+sqrt(5))/2; [ seq(2*floor((n+1)*t)+n,n=0..80) 
               ];
%Y A035336 Equals A022342(A066096(n)).
%Y A035336 Cf. A003622, A022342, A066094-A066096.
%Y A035336 Sequence in context: A022886 A047524 A066097 this_sequence A059316 A105770 
               A152211
%Y A035336 Adjacent sequences: A035333 A035334 A035335 this_sequence A035337 A035338 
               A035339
%K A035336 nonn
%O A035336 1,1
%A A035336 N. J. A. Sloane (njas(AT)research.att.com) and J. H. Conway (conway(AT)math.princeton.edu)

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