A086773 - OEIS

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A086773

Decimal expansion of the number defined by the continued fraction shown below.

2, 9, 1, 2, 9, 9, 5, 6, 2, 3, 2, 3, 6, 9, 0, 0, 0, 5, 7, 3, 8, 8, 1, 6, 9, 8, 6, 9, 5, 6, 3, 0, 8, 0, 8, 2, 7, 0, 5, 5, 6, 4, 7, 0, 6, 4, 4, 5, 1, 3, 8, 5, 9, 8, 5, 3, 5, 2, 0, 7, 6, 2, 9, 6, 5, 0, 9, 8, 2, 4, 0, 4, 8, 5, 9, 2, 4, 0, 7, 0, 3, 6, 7, 6, 0, 8, 5, 4, 2, 1, 6, 2, 3, 6, 1, 6, 7, 1, 6, 4, 8, 0, 0, 2, 1 (list; constant; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	LINKS	`Table of n, a(n) for n=0..104.`
	FORMULA	`Repeat s = s + pi; s=1/s. The initial value of s is irrelevant.` `Equals (sqrt(Pi^2+4)-Pi)/2 = 0.2912995... . - R. J. Mathar, Sep 15 2012`
	EXAMPLE	`1` `------` `pi + 1` `.... ------` `.... pi + 1` `......... -------` `......... pi + etc`
	PROG	`(PARI) ?\p 2000 ?f(n) = s=0; for(x=1, n, s=s+Pi; s=1/s); print(s)`
	CROSSREFS	`Sequence in context: A083649 A073009 A011064 * A176124 A190411 A190142` `Adjacent sequences: A086770 A086771 A086772 * A086774 A086775 A086776`
	KEYWORD	`easy,nonn,cons`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Aug 03 2003`
	STATUS	`approved`

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Last modified May 21 22:50 EDT 2013. Contains 225505 sequences.