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A042168
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Numerators of continued fraction convergents to sqrt(609).
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2
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24, 25, 74, 691, 765, 1456, 9501, 10957, 20458, 195079, 410616, 605695, 29483976, 30089671, 89663318, 837059533, 926722851, 1763782384, 11509417155, 13273199539, 24782616694, 236316749785, 497416116264, 733732866049, 35716593686616, 36450326552665
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OFFSET
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0,1
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1211390, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
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FORMULA
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G.f.: -(x^23 -24*x^22 +25*x^21 -74*x^20 +691*x^19 -765*x^18 +1456*x^17 -9501*x^16 +10957*x^15 -20458*x^14 +195079*x^13 -410616*x^12 -605695*x^11 -410616*x^10 -195079*x^9 -20458*x^8 -10957*x^7 -9501*x^6 -1456*x^5 -765*x^4 -691*x^3 -74*x^2 -25*x -24) / (x^24 -1211390*x^12 +1). - Colin Barker, Dec 03 2013
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MATHEMATICA
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Numerator/@Convergents[Sqrt[609], 30] (* Harvey P. Dale, Jun 07 2011 *)
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CROSSREFS
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KEYWORD
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nonn,cofr,frac,easy,less
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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