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

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, 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, 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

Offset

0,1

Comments

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

Links

Table of n, a(n) for n=0..104.

Formula

A273066 - 2/A273066.

Example

0.638896919471352622365353437840971860473585092379749349122138508505851410...

Prog

(PARI) default(realprecision, 200);
A273066 = -solve(x = -1.8, -1.7, x^3 - 2*x + 2);
A273067 = A273066 - 2/A273066

Crossrefs

Cf. A273065, A273066.

Sequence in context: A086648 A268893 A199447 * A306774 A301429 A198836

Adjacent sequences: A273064 A273065 A273066 * A273068 A273069 A273070

Keyword

nonn,cons

Author

Rick L. Shepherd, May 15 2016

Status

approved