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A216186
Decimal expansion of the topological entropy of a two step random Fibonacci substitution.
0
0, 7, 2, 9, 5, 0, 2, 3, 3, 4, 0, 9, 3, 7, 5, 7, 0, 8, 1, 1, 1, 0, 6, 3, 0, 9, 9, 4, 7, 4, 7, 4, 1, 8, 7, 3, 7, 9, 5, 5, 2, 5, 4, 3, 8, 3, 3, 5, 5, 3, 4, 9, 8, 2, 9, 2, 0, 6, 1, 0, 6, 7, 1, 1, 3, 5, 4, 7, 8, 5, 9, 0, 9, 4, 4, 1, 2, 4, 8, 5, 3, 4, 2, 0, 7, 6, 6, 0, 4, 8, 7, 1, 6, 7, 3, 2, 4, 8, 0, 6, 9, 3, 4, 6, 6
OFFSET
0,2
COMMENTS
See Theorem 2 of the Nilsson reference.
FORMULA
Equals log(2)/(1+sqrt(5)/2)^3.
EXAMPLE
0.0729502334093757...
MATHEMATICA
First[RealDigits[Log[2]/(1 + Sqrt[5]/2)^3, 10, 100, -1]] (* Paolo Xausa, Jun 18 2024 *)
CROSSREFS
Cf. A002162 (log(2)).
Sequence in context: A021987 A031026 A366019 * A333360 A021936 A277525
KEYWORD
nonn,easy,cons
AUTHOR
Jonathan Vos Post, Mar 11 2013
STATUS
approved