A040421 - OEIS

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A040421

Continued fraction for sqrt(443).

21, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42, 21, 42 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/2)[63+21(-1)^n]-21[C(2n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 30 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(443)), confrac);`
	CROSSREFS	`Sequence in context: A010860 A158772 A151910 * A022355 A048245 A056485` `Adjacent sequences: A040418 A040419 A040420 * A040422 A040423 A040424`
	KEYWORD	`nonn,cofr,easy,less`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 07:41 EST 2012. Contains 205998 sequences.