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A065045 Continued fraction expansion of the constant Product{k=0..inf} (1+1/2^(2k))^(1/2) (A065445). +0
2
1, 1, 1, 1, 4, 1, 10, 1, 3, 3, 1, 2, 10, 1, 1, 1, 13, 1, 18, 1, 1, 2, 16, 1, 223, 1, 2, 3, 2, 6, 56, 1, 3, 5, 3, 14, 1, 8, 1, 1, 8, 135, 8, 1, 1, 2, 6, 1, 3, 2, 5, 6, 3, 1, 2, 1, 12, 1, 1, 72, 2, 2, 1, 4, 1, 10, 1, 2, 14, 1, 2, 1, 1, 2, 6, 2, 10, 9, 47, 1, 9, 3, 3, 1, 2, 5, 2, 1, 5, 1, 1, 3, 15, 1, 2, 2, 8 (list; graph; listen)
OFFSET

1,5

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,2000

EXAMPLE

1.646760258121065648366051222... = 1 + 1/(1 + 1/(1 + 1/(1 + 1/(4 + ...)))) [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 04 2009]

MATHEMATICA

ContinuedFraction[ N[ Product[ Sqrt[ (1 + 1/2^(2k) ) ], {k, 0, Infinity} ], 500 ], 100 ]

PROGRAM

(PARI) { allocatemem(932245000); default(realprecision, 2300); x=contfrac(prodinf(k=0, sqrt(1 + 1/2^(2*k)))); for (n=1, 2000, write("b065045.txt", n, " ", x[n])) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 04 2009]

CROSSREFS

Cf. A065445.

Sequence in context: A143763 A128626 A028941 this_sequence A064947 A059926 A138775

Adjacent sequences: A065042 A065043 A065044 this_sequence A065046 A065047 A065048

KEYWORD

cofr,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 19 2001

EXTENSIONS

Terms corrected and terms added by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 04 2009

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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