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 A042085 Denominators of continued fraction convergents to sqrt(566). 2
 1, 1, 4, 5, 19, 24, 43, 368, 411, 9410, 9821, 87978, 97799, 185777, 655130, 840907, 3177851, 4018758, 188040719, 192059477, 764219150, 956278627, 3633055031, 4589333658, 8222388689, 70368443170, 78590831859, 1799366744068, 1877957575927, 16823027351484 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 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, 191218570, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). FORMULA a(n) = 191218570*a(n-18) - a(n-36) for n>35. - Vincenzo Librandi, Jan 14 2014 MATHEMATICA Denominator[Convergents[Sqrt[566], 30]] (* Harvey P. Dale, Apr 29 2012 *) CROSSREFS Cf. A042084. Sequence in context: A234143 A217686 A042885 * A136211 A041036 A041699 Adjacent sequences:  A042082 A042083 A042084 * A042086 A042087 A042088 KEYWORD nonn,frac,easy AUTHOR EXTENSIONS More terms from Vincenzo Librandi, Jan 14 2014 STATUS approved

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Last modified October 15 00:14 EDT 2019. Contains 328025 sequences. (Running on oeis4.)