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 A104752 Decimal expansion of solution to x^(4^x)=4. 2
 1, 2, 6, 9, 4, 1, 5, 4, 0, 7, 3, 0, 9, 7, 9, 2, 2, 7, 9, 9, 8, 6, 4, 1, 9, 9, 0, 9, 6, 1, 3, 6, 7, 7, 7, 9, 2, 6, 2, 4, 2, 1, 4, 2, 1, 9, 9, 0, 2, 3, 4, 7, 6, 2, 5, 4, 7, 6, 6, 3, 8, 5, 7, 6, 1, 9, 3, 6, 1, 6, 0, 7, 9, 0, 4, 4, 7, 4, 1, 5, 3, 8, 1, 8, 7, 5, 4, 7, 0, 2, 3, 1, 1, 5, 4, 1, 8, 4, 3, 6, 7, 7, 2, 1, 7 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS FORMULA x = 1.269415407309792279986... ; x^(4^x)=4. MAPLE Digits := 120 ; x := 1.2694 ; for i from 1 to 400 do x := 2^(2^(1-2*x)) ; print(x) ; od: read("transforms3") ; CONSTTOLIST(x) ; # R. J. Mathar, May 19 2009 PROG (PARI) solve(x=1, 2, x^4^x-4) \\ Charles R Greathouse IV, Jun 08 2015 CROSSREFS Cf. A103561, A104750-A104761. Sequence in context: A197579 A179275 A215498 * A183000 A170821 A096667 Adjacent sequences:  A104749 A104750 A104751 * A104753 A104754 A104755 KEYWORD cons,nonn AUTHOR Zak Seidov, Mar 23 2005 EXTENSIONS More digits from R. J. Mathar, May 19 2009 STATUS approved

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Last modified November 15 11:35 EST 2018. Contains 317238 sequences. (Running on oeis4.)