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A040198
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Continued fraction for sqrt(213).
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0
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14, 1, 1, 2, 6, 1, 8, 1, 6, 2, 1, 1, 28, 1, 1, 2, 6, 1, 8, 1, 6, 2, 1, 1, 28, 1, 1, 2, 6, 1, 8, 1, 6, 2, 1, 1, 28, 1, 1, 2, 6, 1, 8, 1, 6, 2, 1, 1, 28, 1, 1, 2, 6, 1, 8, 1, 6, 2, 1, 1, 28, 1, 1, 2, 6, 1, 8, 1, 6, 2, 1, 1, 28, 1, 1, 2, 6, 1, 8, 1, 6, 2, 1, 1, 28, 1, 1, 2, 6, 1
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Index entries for continued fractions for constants
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FORMULA
| a(n)=(1/396)*{-862*(n mod 12)+29*[(n+1) mod 12]+62*[(n+2) mod 12]+161*[(n+3) mod 12]-136*[(n+4) mod 12]+260*[(n+5) mod 12]-202*[(n+6) mod 12]+194*[(n+7) mod 12]-103*[(n+8) mod 12]-4*[(n+9) mod 12]+29*[(n+10) mod 12]+860*[(n+11) mod 12]}-14*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 24 2009]
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MAPLE
| with(numtheory): Digits := 300: convert(evalf(sqrt(213)), confrac);
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MATHEMATICA
| ContinuedFraction[Sqrt[213], 90]
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CROSSREFS
| Sequence in context: A040199 A173747 A040200 * A040197 A040196 A168622
Adjacent sequences: A040195 A040196 A040197 * A040199 A040200 A040201
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KEYWORD
| nonn,cofr,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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