id:A040660 - OEIS Search Results

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Continued fraction for sqrt(687).

+0
1

26, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1, 16, 1, 2, 1, 4, 52, 4, 1, 2, 1 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/150){-692(n mod 10)-17[(n+1) mod 10]+43[(n+2) mod 10]+13[(n+3) mod 10]+253[(n+4) mod 10]-197[(n+5) mod 10]+43[(n+6) mod 10]+13[(n+7) mod 10]+73[(n+8) mod 10]+748[(n+9) mod 10]}-26[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), May 18 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(687)), confrac);`
	CROSSREFS	`Sequence in context: A040664 A040665 A040666 this_sequence A040661 A140871 A040662` `Adjacent sequences: A040657 A040658 A040659 this_sequence A040661 A040662 A040663`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 4 08:07 EST 2009. Contains 170310 sequences.

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