%I A014009
%S A014009 3,4,10,25,62,154,383,952,2366,5881,14618,36335,90315,224489,
%T A014009 557995,1386965,3447471,8569111,21299574,52942697,131595551,
%U A014009 327096843,813039224,2020908468,5023215259,12485816125
%N A014009 Difference of Shallit sequence S(3,7), a(n)=[ a(n-1)^2/a(n-2)+1 ].
%D A014009 D. W. Boyd, Some integer sequences related to the Pisot sequences, Acta 
               Arithmetica, 34 (1979), 295-305.
%D A014009 Problem B-686, Fib. Quart., 29 (1991), 85.
%D A014009 D. W. Boyd, Linear recurrence relations for some generalized Pisot sequences, 
               Advances in Number Theory ( Kingston ON, 1991) 333-340, Oxford Sci. 
               Publ., Oxford Univ. Press, New York, 1993.
%Y A014009 Sequence in context: A109887 A103038 A143108 this_sequence A085386 A133760 
               A056045
%Y A014009 Adjacent sequences: A014006 A014007 A014008 this_sequence A014010 A014011 
               A014012
%K A014009 nonn
%O A014009 0,1
%A A014009 Simon Plouffe (simon.plouffe(AT)gmail.com)