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A086106 Decimal expansion of positive root of x^4-x^3-1=0. 0
1, 3, 8, 0, 2, 7, 7, 5, 6, 9, 0, 9, 7, 6, 1, 4, 1, 1, 5, 6, 7, 3, 3, 0, 1, 6, 9, 1, 8, 2, 2, 7, 3, 1, 8, 7, 7, 8, 1, 6, 6, 2, 6, 7, 0, 1, 5, 5, 8, 7, 6, 3, 0, 2, 5, 4, 1, 1, 7, 7, 1, 3, 3, 1, 2, 1, 1, 2, 4, 9, 5, 7, 4, 1, 1, 8, 6, 4, 1, 5, 2, 6, 1, 8, 7, 8, 6, 4, 5, 6, 8, 2, 4, 9, 0, 3, 5, 5, 0, 9, 3, 7 (list; constant; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Also the growth constant of the Fibonacci 3-numbers A003269 [Stakhov et al] [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 05 2008]

LINKS

Eric Weisstein's World of Mathematics, Pisot-Vijayaraghavan Constant

A. Stakhov, B. Rozin, Theory of Binet formulas for Fibonacci and Lucas p-numbers, Chaos, Solit. Fractals 27 (2006), 1162-1177. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 05 2008]

EXAMPLE

1.380277569...

MATHEMATICA

RealDigits[Root[ -1 - #1^3 + #1^4 &, 2], 10, 110][[1]]

CROSSREFS

Cf. A060006.

Sequence in context: A155979 A120669 A021267 * A199731 A010626 A198837

Adjacent sequences:  A086103 A086104 A086105 * A086107 A086108 A086109

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jul 09, 2003

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Last modified February 17 09:06 EST 2012. Contains 205999 sequences.