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A041059 Denominators of continued fraction convergents to sqrt(35). 6
1, 1, 11, 12, 131, 143, 1561, 1704, 18601, 20305, 221651, 241956, 2641211, 2883167, 31472881, 34356048, 375033361, 409389409, 4468927451, 4878316860, 53252096051, 58130412911, 634556225161 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

FORMULA

Empirical G.f.: (1+x-x^2)/(1-12*x^2+x^4) [Colin Barker, Jan 01 2012]

MATHEMATICA

Table[Denominator[FromContinuedFraction[ContinuedFraction[Sqrt[35], n]]], {n, 1, 50}] (*From Vladimir Joseph Stephan Orlovsky, Mar 21 2011*)

CROSSREFS

Cf. A041058.

Sequence in context: A094624 A108218 A038326 * A041260 A109665 A041261

Adjacent sequences:  A041056 A041057 A041058 * A041060 A041061 A041062

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified February 14 17:44 EST 2012. Contains 205651 sequences.