%I A072117
%S A072117 1,3,12,1,1,3,2,3,2,4,2,141,80,2,5,1,2,8,2,1,1,3,1,8,2,1,1,14,1,1,2,1,
%T A072117 1,1,3,1,10,4,40,1,1,2,4,9,1,1,3,3,3,2,1,17,7,5,1,1,4,1,1,3,5,1,2,6,2,
%U A072117 2,1,1,1,4,1,3,1,2,6,5,6,49,3,7,1,4,2,12,4,31,1,47,1,1,1,8,2,2,1,2,1
%N A072117 Continued fraction expansion of smallest Pisot-Vijayaraghavan number 
               (positive root of x^3 = x + 1 ).
%e A072117 This number = 1.32471795724474602....
%o A072117 (PARI) \p150 contfrac(solve(X=1,2,X^3-X-1))
%Y A072117 Cf. A060006.
%Y A072117 Sequence in context: A034797 A101710 A088799 this_sequence A162853 A162854 
               A110121
%Y A072117 Adjacent sequences: A072114 A072115 A072116 this_sequence A072118 A072119 
               A072120
%K A072117 base,cofr,easy,nonn
%O A072117 1,2
%A A072117 Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 19 2002