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 A328942 Decimal expansion of lim_{n->infinity} (1 - 1/2)^((1/2 - 1/3)^(...^(1/(2n) - 1/(2n+1)))). 2
 8, 5, 8, 8, 5, 7, 7, 2, 0, 0, 8, 4, 1, 6, 6, 0, 6, 7, 6, 2, 4, 3, 4, 3, 7, 9, 4, 7, 3, 2, 4, 1, 6, 2, 3, 0, 7, 0, 9, 3, 8, 6, 1, 8, 1, 8, 0, 8, 1, 3, 3, 2, 2, 9, 8, 5, 8, 2, 7, 5, 2, 0, 1, 7, 6, 4, 4, 0, 8, 0, 2, 8, 6, 5, 1, 7, 4, 4, 2, 1, 6, 2, 9, 0, 8, 0, 7 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS The sequence of real values x(n) = (1 - 1/2)^((1/2 - 1/3)^(...^(1/n - 1/(n+1)))) converges to two different limits depending on whether n is even or odd. This integer sequence gives the decimal expansion of the upper limit, to which the even-indexed terms of {x(n)} converge. LINKS Zeraoulia Rafik, Question on Math Stackexchange EXAMPLE 0.85885772008416606762434379473241623070938618180813..... PROG (PARI) my(N=100, y=(1/(N*(N+1)))); forstep(n=N-1, 1, -1, y=1/(n*(n+1))^y); y \\ Michel Marcus, Nov 08 2019 CROSSREFS Cf. A328941. Sequence in context: A021542 A336058 A198136 * A308743 A305582 A144454 Adjacent sequences:  A328939 A328940 A328941 * A328943 A328944 A328945 KEYWORD nonn,cons AUTHOR R Zeraoulia, Oct 31 2019 EXTENSIONS More terms from Jon E. Schoenfield, Nov 02 2019 STATUS approved

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Last modified May 21 03:13 EDT 2022. Contains 353886 sequences. (Running on oeis4.)