A181915 The value of r at the bifurcation point of the first period-9 cycle of the logistic map f(x) = r*x*(1 - x).

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

Offset

1,1

Comments

Root of a degree 252*2 = 504 polynomial.

Links

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

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

Example

3.6872742105...

Crossrefs

Cf. A086178, A086179, A086180, A086181, A091517, A118452, A118453, A118746, A181906, A181907, A181909, A181910, A181911, A181912, A181913, A181916, A181917, A181918, A181919.

Sequence in context: A377594 A181165 A181906 * A248760 A011261 A371749

Adjacent sequences: A181912 A181913 A181914 * A181916 A181917 A181918

Keyword

nonn,cons

Author

Cheng Zhang, Apr 01 2012

Status

approved