A040221 - OEIS

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A040221

Continued fraction for sqrt(237).

15, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7, 10, 7, 1, 1, 2, 30, 2, 1, 1, 7 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index entries for continued fractions for constants`
	FORMULA	`a(n)=(1/450){-1198(n mod 10)+17[(n+1) mod 10]+62[(n+2) mod 10]+332[(n+3) mod 10]+197[(n+4) mod 10]-73[(n+5) mod 10]-208[(n+6) mod 10]+62[(n+7) mod 10]+107[(n+8) mod 10]+1322[(n+9) mod 10]}-15[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 23 2009]`
	MAPLE	`with(numtheory): Digits := 300: convert(evalf(sqrt(237)), confrac);`
	CROSSREFS	`Sequence in context: A027539 A027479 A027497 * A040220 A146989 A166031` `Adjacent sequences: A040218 A040219 A040220 * A040222 A040223 A040224`
	KEYWORD	`nonn,cofr,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.