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A040225 Continued fraction for sqrt(241). 0
15, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1, 5, 3, 3, 1, 1, 3, 3, 5, 1, 9, 1, 1, 30, 1, 1, 9, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/1156)*{-1933*(n mod 17)+39*[(n+1) mod 17]+583*[(n+2) mod 17]-505*[(n+3) mod 17]+311*[(n+4) mod 17]-97*[(n+5) mod 17]+39*[(n+6) mod 17]-97*[(n+7) mod 17]+39*[(n+8) mod 17]+175*[(n+9) mod 17]+39*[(n+10) mod 17]+175*[(n+11) mod 17]-233*[(n+12) mod 17]+583*[(n+13) mod 17]-505*[(n+14) mod 17]+39*[(n+15) mod 17]+2011*[(n+16) mod 17]}-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(241)), confrac);

CROSSREFS

Sequence in context: A040227 A040226 A172429 * A070644 A174389 A176286

Adjacent sequences:  A040222 A040223 A040224 * A040226 A040227 A040228

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 06:46 EST 2012. Contains 205867 sequences.