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A042621
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Denominators of continued fraction convergents to sqrt(839).
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2
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1, 1, 28, 29, 1652, 1681, 47039, 48720, 2775359, 2824079, 79025492, 81849571, 4662601468, 4744451039, 132762779521, 137507230560, 7833167690881, 7970674921441, 223041390569788, 231012065491229, 13159717058078612, 13390729123569841, 374709403394464319
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OFFSET
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0,3
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LINKS
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FORMULA
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G.f.: -(x^2-x-1)*(x^4+29*x^2+1) / (x^8-1680*x^4+1). - Colin Barker, Dec 20 2013
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn,frac,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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