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A006891
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Decimal expansion of Feigenbaum reduction parameter.
(Formerly M1311)
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8
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2, 5, 0, 2, 9, 0, 7, 8, 7, 5, 0, 9, 5, 8, 9, 2, 8, 2, 2, 2, 8, 3, 9, 0, 2, 8, 7, 3, 2, 1, 8, 2, 1, 5, 7, 8, 6, 3, 8, 1, 2, 7, 1, 3, 7, 6, 7, 2, 7, 1, 4, 9, 9, 7, 7, 3, 3, 6, 1, 9, 2, 0, 5, 6, 7, 7, 9, 2, 3, 5, 4, 6, 3, 1, 7, 9, 5, 9, 0, 2, 0, 6, 7, 0, 3, 2, 9, 9, 6, 4, 9, 7, 4, 6, 4, 3, 3, 8, 3, 4, 1, 2, 9, 5, 9
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OFFSET
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1,1
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REFERENCES
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S. R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, pp. 65-76
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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Harry J. Smith, Table of n, a(n) for n = 1..1018
K. Briggs, A precise calculation of the Feigenbaum constants, Math. Comp., 57 (1991), 435-439.
B. Derrida, A. Gervois and Y. Pomeau, Universal metric properties of bifurcations, J. Phys. A 12 (1979), 269-296.
R. J. Mathar, Chebyshev series representation of Feigenbaum's period-doubling function, arXiv:1008.4608 [math.DS]
_Simon Plouffe_, Feigenbaum constants
_Simon Plouffe_, Plouffe's Inverter, Feigenbaum constants to 1018 decimal places
Eric Weisstein's World of Mathematics, Feigenbaum Constant
Wikipedia, Feigenbaum constants.
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EXAMPLE
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2.502907875095892822283902873218215786381271376727149977336192056779235...
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CROSSREFS
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Cf. A006890 (Feigenbaum bifurcation velocity), A159767 (continued fraction).
Sequence in context: A011183 A005671 A127863 * A054675 A136209 A212248
Adjacent sequences: A006888 A006889 A006890 * A006892 A006893 A006894
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KEYWORD
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cons,nonn,nice
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AUTHOR
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N. J. A. Sloane, C. L. Mallows (colinm(AT)research.avayalabs.com), Jeffrey Shallit
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EXTENSIONS
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More terms from Simon Plouffe, Jan 06, 2002
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STATUS
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approved
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