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 A042094 Numerators of continued fraction convergents to sqrt(571). 2
 23, 24, 215, 239, 454, 1147, 1601, 2748, 4349, 67983, 208298, 484579, 692877, 4641841, 33185764, 37827605, 184496184, 406819973, 1404956103, 6026644385, 13458244873, 315566276464, 644590797801, 2893929467668 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 362248710123261572260, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). FORMULA a(n) = 362248710123261572260*a(n-42) - a(n-84) for n>83. [Bruno Berselli, Nov 16 2013] MATHEMATICA Numerator[Convergents[Sqrt[571], 30]] (* Vincenzo Librandi, Nov 16 2013 *) CROSSREFS Cf. A042095. Sequence in context: A042086 A042090 A042092 * A042096 A042098 A041263 Adjacent sequences:  A042091 A042092 A042093 * A042095 A042096 A042097 KEYWORD nonn,cofr,frac,easy,less AUTHOR STATUS approved

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Last modified February 20 23:24 EST 2019. Contains 320362 sequences. (Running on oeis4.)