OFFSET
0,1
COMMENTS
(4/9)^(4/9) = (8/27)^(8/27) corresponds to (9/4)^(27/8) = (27/8)^(9/4) (see A194556) under the equivalence x^x = y^y <==> (1/x)^(1/y) = (1/y)^(1/x).
LINKS
J. Sondow and D. Marques, Algebraic and transcendental solutions of some exponential equations, Annales Mathematicae et Informaticae 37 (2010) 151-164; see p. 8 in the link.
EXAMPLE
0.6973879457621430704075323673549042345770355186105029836376253048204852032246954...
MATHEMATICA
RealDigits[(4/9)^(4/9), 10, 100] // First
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Jonathan Sondow, Sep 02 2011
STATUS
approved