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A040257 Continued fraction for sqrt(274). +0
1
16, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1, 4, 4, 1, 1, 32, 1, 1 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for continued fractions for constants

FORMULA

a(n)=(1/147)*{-607*(n mod 7)+44*[(n+1) mod 7]+107*[(n+2) mod 7]+44*[(n+3) mod 7]-19*[(n+4) mod 7]+44*[(n+5) mod 7]+695*[(n+6) mod 7]}-16*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Apr 20 2009]

MAPLE

with(numtheory): Digits := 300: convert(evalf(sqrt(274)), confrac);

CROSSREFS

Sequence in context: A040259 A040260 A040258 this_sequence A040256 A133824 A154228

Adjacent sequences: A040254 A040255 A040256 this_sequence A040258 A040259 A040260

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified December 20 16:13 EST 2009. Contains 171081 sequences.


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