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A042325 Denominators of continued fraction convergents to sqrt(689). +0
2
1, 4, 209, 840, 43889, 176396, 9216481, 37042320, 1935417121, 7778710804, 406428378929, 1633492226520, 85348024157969, 343025588858396, 17922678644794561, 72033740168036640, 3763677167382699841 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A042324.

Sequence in context: A087924 A081787 A038790 this_sequence A091287 A055627 A036740

Adjacent sequences: A042322 A042323 A042324 this_sequence A042326 A042327 A042328

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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