id:A040652 - OEIS Search Results

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Continued fraction for sqrt(679).

+0
1

26, 17, 2, 1, 5, 8, 1, 1, 25, 1, 1, 8, 5, 1, 2, 17, 52, 17, 2, 1, 5, 8, 1, 1, 25, 1, 1, 8, 5, 1, 2, 17, 52, 17, 2, 1, 5, 8, 1, 1, 25, 1, 1, 8, 5, 1, 2, 17, 52, 17, 2, 1, 5, 8, 1, 1, 25, 1, 1, 8, 5, 1, 2, 17, 52, 17, 2, 1, 5, 8, 1, 1, 25, 1, 1, 8, 5, 1, 2, 17, 52, 17, 2 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/640){-1351(n mod 16)-551[(n+1) mod 16]+9[(n+2) mod 16]+209[(n+3) mod 16]+169[(n+4) mod 16]-231[(n+5) mod 16]+49[(n+6) mod 16]+1009[(n+7) mod 16]-911[(n+8) mod 16]+49[(n+9) mod 16]+329[(n+10) mod 16]-71[(n+11) mod 16]-111[(n+12) mod 16]+89[(n+13) mod 16]+649[(n+14) mod 16]+1449[(n+15) mod 16]}-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(679)), confrac);`
	CROSSREFS	`Sequence in context: A005606 A064267 A131083 this_sequence A154295 A072360 A093538` `Adjacent sequences: A040649 A040650 A040651 this_sequence A040653 A040654 A040655`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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