%I A001054
%S A001054 0,1,1,2,1,3,4,11,45,496,22319,11070225,247076351776,
%T A001054 2735190806339469599,675800965841611881515781657825,
%U A001054 1848444588685310753420392017318175868503407962176
%V A001054 0,1,-1,-2,1,-3,-4,11,-45,-496,22319,-11070225,-247076351776,
%W A001054 2735190806339469599,-675800965841611881515781657825,
%X A001054 -1848444588685310753420392017318175868503407962176
%N A001054 a(n) = a(n-1)a(n-2) - 1.
%H A001054 <a href="Sindx_Aa.html#AHSL">Index entries for sequences of form a(n+1)=a(n)^2 
               + ...</a>
%Y A001054 Sequence in context: A166476 A052950 A086851 this_sequence A141487 A099866 
               A085189
%Y A001054 Adjacent sequences: A001051 A001052 A001053 this_sequence A001055 A001056 
               A001057
%K A001054 sign
%O A001054 0,4
%A A001054 R. K. Guy (rkg(AT)cpsc.ucalgary.ca)