%I A090550
%S A090550 5,8,5,4,1,0,1,9,6,6,2,4,9,6,8,4,5,4,4,6,1,3,7,6,0,5,0,3,0,9,6,9,1,4,3,
%T A090550 5,3,1,6,0,9,2,7,5,3,9,4,1,7,2,8,8,5,8,6,4,0,6,3,4,5,8,6,8,1,1,5,7,8,1,
%U A090550 3,8,8,4,5,6,7,0,7,3,4,9,1,2,1,6,2,1,6,1,2,5,6,8,1,7,3,4,1,2,4
%N A090550 Decimal expansion of solution to n/x = x-n for n = 5.
%C A090550 n/x = x-n with n=1 gives the Golden Ratio = 1.6180339887...
%F A090550 n/x = x-n ==> x^2 - n*x - n = 0 ==> x = (n + sqrt(n^2 + 4*n)) / 2 (Positive 
               Root) n = 5: x = (5 + sqrt(45))/2 = 5.85410196624968454...
%Y A090550 Sequence in context: A011095 A020857 A096413 this_sequence A100610 A101465 
               A010719
%Y A090550 Adjacent sequences: A090547 A090548 A090549 this_sequence A090551 A090552 
               A090553
%K A090550 easy,nonn,cons
%O A090550 1,1
%A A090550 Felix Tubiana (fat2(AT)columbia.edu), Feb 05 2004