A040870 - OEIS

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A040870

Continued fraction for sqrt(901).

30, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=60-30[C(2n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), May 29 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(901)), confrac);`
	CROSSREFS	`Sequence in context: A154796 A004962 A121960 * A175785 A051488 A051283` `Adjacent sequences: A040867 A040868 A040869 * A040871 A040872 A040873`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 06:46 EST 2012. Contains 205867 sequences.