A161688 - OEIS

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A161688

Continued fraction for zeta(1/2) (negated).

1, 2, 5, 1, 4, 6, 1, 1, 2, 6, 1, 1, 2, 1, 1, 1, 37, 3, 2, 1, 2, 4, 1, 368, 2, 1, 23, 18, 1, 1, 2, 2, 2, 11, 1, 4, 1, 5, 40, 1, 2, 1, 2, 1, 1, 1, 1, 2, 4, 1, 10, 2, 5, 4, 1, 12, 2, 5, 3, 1, 7, 2, 1, 2, 1, 1, 1, 6, 1, 12, 1, 2, 2, 2, 1, 2, 36, 2, 3, 1, 1, 1, 4, 3, 2, 45, 4, 5, 1, 1, 7, 3, 1, 1, 3, 6, 2, 1, 19 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Harry J. Smith, Table of n, a(n) for n=0,...,5000`
	EXAMPLE	`1.460354508809586812889499152... = 1 + 1/(2 + 1/(5 + 1/(1 + 1/(4 + ...))))`
	PROG	`(PARI) { allocatemem(932245000); default(realprecision, 5400); x=contfrac(-zeta(1/2)); for (n=0, 5000, write("b161688.txt", n, " ", x[n+1])); }`
	CROSSREFS	`Cf. A059750 Decimal expansion.` `Sequence in context: A105686 A153726 A034005 * A163331 A011034 A191332` `Adjacent sequences: A161685 A161686 A161687 * A161689 A161690 A161691`
	KEYWORD	`nonn`
	AUTHOR	`Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 29 2009`

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Last modified February 15 11:03 EST 2012. Contains 205763 sequences.