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A095806 Reduced denominators in Wolfram's iteration for sqrt(2). 1
1, 1, 1, 4, 8, 8, 32, 32, 128, 128, 128, 128, 128, 128, 8192, 8192, 8192, 65536, 131072, 262144, 524288, 524288, 524288, 4194304, 8388608, 8388608, 8388608, 67108864, 134217728, 134217728, 134217728, 1073741824, 2147483648 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..32.

Eric Weisstein's World of Mathematics, Wolfram's Iteration

EXAMPLE

0, 1, 1, 5/4, 11/8, 11/8, 45/32, 45/32, 181/128, 181/128, 181/128, ...

CROSSREFS

Cf. A095805.

Sequence in context: A030296 A160171 A195752 * A096872 A123959 A279518

Adjacent sequences:  A095803 A095804 A095805 * A095807 A095808 A095809

KEYWORD

nonn,frac

AUTHOR

Eric W. Weisstein, Jun 07 2004

STATUS

approved

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Last modified October 18 16:59 EDT 2018. Contains 316323 sequences. (Running on oeis4.)