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A306963
Decimal expansion of Feigenbaum's constant 0.399535...
0
3, 9, 9, 5, 3, 5, 2, 8, 0, 5, 2, 3, 1, 3, 4, 4, 8, 9, 8, 5, 7, 5
OFFSET
0,1
LINKS
M. Campanino, H. Epstein, and D. Ruelle, On Feigenbaum's functional equation g o g (lambda x) + lambda g(x) = 0, Topology, Vol. 21, No. 2 (1982), pp. 125-129.
Artem Dudko and Scott Sutherland, On the Lebesgue measure of the Feigenbaum Julia set, Inventiones mathematicae, Vol. 221 (2020), pp. 167-202.
Mitchell J. Feigenbaum, Quantitative universality for a class of nonlinear transformations, J. Statist. Phys., Vol. 19, No. 1 (1978), pp. 25-52; alternative link; Wayback Machine copy.
Mitchell J. Feigenbaum, The universal metric properties of nonlinear transformations, J. Statist. Phys., Vol. 21, No. 6 (1979), pp. 669-706; CiteSeerX; Wayback Machine copy.
J. Thurlby, Rigorous calculations of renormalisation fixed points and attractors, PhD thesis, U. Portsmouth, (2021). 400 digits in section 3.8.
EXAMPLE
0.3995352805231344898575...
CROSSREFS
Cf. A006890, A006891, A119277, etc.
Sequence in context: A243350 A091559 A268107 * A084762 A188444 A372914
KEYWORD
nonn,cons,more
AUTHOR
N. J. A. Sloane, Mar 18 2019
EXTENSIONS
More terms from Dudko and Sutherland (2020) added by Amiram Eldar, May 15 2021
STATUS
approved