A181919 The value of r at the bifurcation point of the first period-13 cycle of the logistic map f(x) = r*x*(1 - x).

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

Offset

1,1

Comments

Root of a degree 4095*2 = 8190 polynomial.

Links

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

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

Example

3.6797038498...

Crossrefs

Cf. A086178, A086179, A086180, A086181, A091517, A118452, A181906, A181907, A181909, A181910, A181911, A181912, A181913, A181915, A181916, A181917, A181918.

Sequence in context: A278812 A111717 A181911 * A021735 A121550 A067751

Adjacent sequences: A181916 A181917 A181918 * A181920 A181921 A181922

Keyword

nonn,cons

Author

Cheng Zhang, Apr 01 2012

Status

approved