%I A010907
%S A010907 4,19,90,426,2016,9541,45154,213697,1011348,4786332,22651920,
%T A010907 107203069,507352048,2401107571,11363544486,53779407822,
%U A010907 254517831936,1204537747753,5700626846950,26978935702753
%N A010907 Pisot sequence E(4,19), a(n)=[ a(n-1)^2/a(n-2)+1/2 ].
%D A010907 D. W. Boyd, Some integer sequences related to the Pisot sequences, Acta 
               Arithmetica, 34 (1979), 295-305.
%D A010907 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 A010907 Sequence in context: A017962 A084155 A015530 this_sequence A087449 A004253 
               A151253
%Y A010907 Adjacent sequences: A010904 A010905 A010906 this_sequence A010908 A010909 
               A010910
%K A010907 nonn
%O A010907 0,1
%A A010907 Simon Plouffe (simon.plouffe(AT)gmail.com)