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A040395 Continued fraction for sqrt(416). 0
20, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2, 40, 2, 1, 1, 9, 1, 1, 2 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/224)*{-1007*(n mod 8)+29*[(n+1) mod 8]+57*[(n+2) mod 8]+281*[(n+3) mod 8]-167*[(n+4) mod 8]+57*[(n+5) mod 8]+85*[(n+6) mod 8]+1121*[(n+7) mod 8]}-20*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Apr 30 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(416)), confrac);

CROSSREFS

Sequence in context: A040419 A200092 A164812 * A040394 A040393 A040396

Adjacent sequences:  A040392 A040393 A040394 * A040396 A040397 A040398

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified February 15 12:25 EST 2012. Contains 205786 sequences.