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A041324
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Numerators of continued fraction convergents to sqrt(176).
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2
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13, 40, 53, 199, 5227, 15880, 21107, 79201, 2080333, 6320200, 8400533, 31521799, 827967307, 2515423720, 3343391027, 12545596801, 329528907853, 1001132320360, 1330661228213, 4993116004999, 131151677358187, 398448148079560, 529599825437747
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OFFSET
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0,1
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LINKS
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FORMULA
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G.f.: -(x^7-13*x^6+40*x^5-53*x^4-199*x^3-53*x^2-40*x-13) / ((x^4-20*x^2+1)*(x^4+20*x^2+1)). - Colin Barker, Nov 06 2013
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MATHEMATICA
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LinearRecurrence[{0, 0, 0, 398, 0, 0, 0, -1}, {13, 40, 53, 199, 5227, 15880, 21107, 79201}, 30]
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CROSSREFS
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KEYWORD
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nonn,cofr,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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