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A041820
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Numerators of continued fraction convergents to sqrt(431).
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2
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20, 21, 83, 436, 519, 1474, 10837, 12311, 244746, 257057, 2044145, 4345347, 6389492, 36292807, 115267913, 151560720, 6177696713, 6329257433, 25165469012, 132156602493, 157322071505, 446800745503
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OFFSET
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0,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 303121440, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
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MATHEMATICA
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Numerator[Convergents[Sqrt[431], 30]] (* Vincenzo Librandi, Nov 09 2013 *)
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CROSSREFS
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Cf. A041821.
Sequence in context: A041814 A042865 A041822 * A329599 A041826 A041824
Adjacent sequences: A041817 A041818 A041819 * A041821 A041822 A041823
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KEYWORD
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nonn,cofr,frac,easy,less
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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