A040612 - OEIS

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A040612

Continued fraction for sqrt(638).

25, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3, 50, 3, 1, 6, 2, 6, 1, 3 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/56){-311(n mod 8)+4[(n+1) mod 8]+53[(n+2) mod 8]-10[(n+3) mod 8]+46[(n+4) mod 8]-17[(n+5) mod 8]+16[(n+6) mod 8]+347[(n+7) mod 8]}-25[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), May 15 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(638)), confrac);`
	CROSSREFS	`Sequence in context: A094582 A040624 A040613 * A040614 A040615 A040610` `Adjacent sequences: A040609 A040610 A040611 * A040613 A040614 A040615`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 02:38 EST 2012. Contains 205689 sequences.