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A181918 The value of r at the bifurcation point of the first period-12 cycle of the logistic map f(x) = r*x*(1 - x). 12
3, 5, 8, 2, 8, 1, 1, 7, 7, 9, 5, 2, 5, 1, 0, 2, 0, 1, 8, 3, 9, 4, 3, 2, 0, 6, 4, 9, 6, 5, 8, 6, 9, 0, 2, 2, 8, 2, 7, 4, 6, 0, 2, 5, 2, 3, 4, 6, 1, 5, 1, 1, 7, 6, 7, 5, 3, 8, 6, 8, 6, 7, 1, 5, 9, 0, 8, 9, 2, 1, 5, 8, 4, 1, 4, 6, 6, 3, 3, 6, 9, 5, 3, 3, 1, 5, 8, 3, 2, 8, 6, 1, 8, 1, 8, 5, 0, 9, 8, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Root of a degree 2010*2 = 4020 polynomial

LINKS

Table of n, a(n) for n=1..100.

Cheng Zhang, the polynomial for T = r*(r-2)

EXAMPLE

3.5828117795...

CROSSREFS

Cf. A086178, A086179, A086180, A086181, A091517, A118452, A181906, A181907, A181909, A181910, A181911, A181912, A181913, A181915, A181916, A181917, A181919.

Sequence in context: A189964 A181910 A222494 * A010617 A016659 A019830

Adjacent sequences:  A181915 A181916 A181917 * A181919 A181920 A181921

KEYWORD

nonn,cons

AUTHOR

Cheng Zhang, Apr 01 2012

STATUS

approved

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Last modified February 17 21:53 EST 2020. Contains 332006 sequences. (Running on oeis4.)