id:A040661 - OEIS Search Results

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Continued fraction for sqrt(688).

+0
1

26, 4, 2, 1, 5, 7, 3, 7, 5, 1, 2, 4, 52, 4, 2, 1, 5, 7, 3, 7, 5, 1, 2, 4, 52, 4, 2, 1, 5, 7, 3, 7, 5, 1, 2, 4, 52, 4, 2, 1, 5, 7, 3, 7, 5, 1, 2, 4, 52, 4, 2, 1, 5, 7, 3, 7, 5, 1, 2, 4, 52, 4, 2, 1, 5, 7, 3, 7, 5, 1, 2, 4, 52, 4, 2, 1, 5, 7, 3, 7, 5, 1, 2, 4, 52, 4, 2, 1, 5, 7 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/264){-1025(n mod 12)-13[(n+1) mod 12]+9[(n+2) mod 12]+119[(n+3) mod 12]+75[(n+4) mod 12]-57[(n+5) mod 12]+119[(n+6) mod 12]-13[(n+7) mod 12]-57[(n+8) mod 12]+53[(n+9) mod 12]+75[(n+10) mod 12]+1087[(n+11) mod 12]}-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(688)), confrac);`
	CROSSREFS	`Sequence in context: A040665 A040666 A040660 this_sequence A140871 A040662 A082058` `Adjacent sequences: A040658 A040659 A040660 this_sequence A040662 A040663 A040664`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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