

A195102


Decimal expansion of the reduction parameter for the biquadratic solution of the FeigenbaumCvitanovic equation.


0



1, 6, 9, 0, 3, 0, 2, 9, 7, 1, 4, 0, 5, 2, 4, 4, 8, 5, 3, 3, 4, 3, 7, 8, 0, 1, 5, 0, 3, 2, 4, 1, 6, 1, 3, 4, 8, 2, 2, 8, 2, 7, 8, 0, 5, 9, 7, 0, 9
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OFFSET

1,2


COMMENTS

The expansion which starts quadratically 1+O(z^2) near the origin is in A006891. The constant here refers to the solution which starts 1+O(z^4) near z=0.


LINKS

Table of n, a(n) for n=1..49.
K. M. Briggs, G. R. W. Quispel, C. J. Thompson, Feigenvalues for Mandelsets, J. Phys. A 24 (1991), 33633368.
R. J. Mathar, Chebyshev series representation of Feigenbaum's perioddoubling function, arXiv:1008.4608 [math.DS], 2010, Section 3.3.


EXAMPLE

Equals 1.690302971405244853...


CROSSREFS

Cf. A006891.
Sequence in context: A196762 A078196 A198118 * A020792 A242760 A196607
Adjacent sequences: A195099 A195100 A195101 * A195103 A195104 A195105


KEYWORD

nonn,more,cons


AUTHOR

R. J. Mathar, Sep 09 2011


STATUS

approved



