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A010175 Continued fraction for sqrt(109). +0
1
10, 2, 3, 1, 2, 4, 1, 6, 6, 1, 4, 2, 1, 3, 2, 20, 2, 3, 1, 2, 4, 1, 6, 6, 1, 4, 2, 1, 3, 2, 20, 2, 3, 1, 2, 4, 1, 6, 6, 1, 4, 2, 1, 3, 2, 20, 2, 3, 1, 2, 4, 1, 6, 6, 1, 4, 2, 1, 3, 2, 20, 2, 3, 1, 2, 4, 1, 6, 6, 1, 4, 2, 1, 3, 2, 20, 2, 3 (list; graph; listen)
OFFSET

1,1

LINKS

G. Xiao, Contfrac

Index entries for continued fractions for constants

FORMULA

a(n)=(1/1575)*{-1832*(n mod 15)+163*[(n+1) mod 15]-152*[(n+2) mod 15]+163*[(n+3) mod 15]+268*[(n+4) mod 15]-257*[(n+5) mod 15]+583*[(n+6) mod 15]+58*[(n+7) mod 15]-467*[(n+8) mod 15]+373*[(n+9) mod 15]-152*[(n+10) mod 15]-47*[(n+11) mod 15]+268*[(n+12) mod 15]-47*[(n+13) mod 15]+1948*[(n+14) mod 15]}-10*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Jul 24 2009]

CROSSREFS

Sequence in context: A010173 A136712 A138999 this_sequence A160136 A049296 A161995

Adjacent sequences: A010172 A010173 A010174 this_sequence A010176 A010177 A010178

KEYWORD

nonn,cofr

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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