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A273067 Decimal expansion of the constant term, which is also a root, of the cubic polynomial below. 3

%I #5 May 15 2016 16:36:57

%S 6,3,8,8,9,6,9,1,9,4,7,1,3,5,2,6,2,2,3,6,5,3,5,3,4,3,7,8,4,0,9,7,1,8,

%T 6,0,4,7,3,5,8,5,0,9,2,3,7,9,7,4,9,3,4,9,1,2,2,1,3,8,5,0,8,5,0,5,8,5,

%U 1,4,1,0,7,4,7,5,2,3,5,3,9,6,4,2,0,6,9,4,6,6,0,1,5,0,5,2,5,7,0,4,4,4,7,8,0

%N Decimal expansion of the constant term, which is also a root, of the cubic polynomial below.

%C The roots of x^3 + A273065*x^2 - A273066*x + A273067 are A273065, -A273066, and A273067. See A273066, the main entry.

%F A273066 - 2/A273066.

%e 0.638896919471352622365353437840971860473585092379749349122138508505851410...

%o (PARI) default(realprecision, 200);

%o A273066 = -solve(x = -1.8, -1.7, x^3 - 2*x + 2);

%o A273067 = A273066 - 2/A273066

%Y Cf. A273065, A273066.

%K nonn,cons

%O 0,1

%A _Rick L. Shepherd_, May 15 2016

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