A040213 - OEIS

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A040213

Continued fraction for sqrt(229).

15, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7, 30, 7, 1, 1, 7 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/25){-92(n mod 5)-7[(n+1) mod 5]+23[(n+2) mod 5]+53[(n+3) mod 5]+138[(n+4) mod 5]}-15[C(2n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 23 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(229)), confrac);`
	CROSSREFS	`Sequence in context: A116907 A040214 A111298 * A097532 A033335 A133817` `Adjacent sequences: A040210 A040211 A040212 * A040214 A040215 A040216`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.