id:A040227 - OEIS Search Results

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Continued fraction for sqrt(243).

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15, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3, 15, 3, 2, 1, 1, 30, 1, 1, 2, 3 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/450){-1246(n mod 10)+59[(n+1) mod 10]+104[(n+2) mod 10]+104[(n+3) mod 10]+599[(n+4) mod 10]-481[(n+5) mod 10]+14[(n+6) mod 10]+14[(n+7) mod 10]+59[(n+8) mod 10]+1364[(n+9) mod 10]}-15[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Apr 23 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(243)), confrac);`
	CROSSREFS	`Sequence in context: A015908 A040228 A040229 this_sequence A040226 A040225 A070644` `Adjacent sequences: A040224 A040225 A040226 this_sequence A040228 A040229 A040230`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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