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 A042875 Denominators of continued fraction convergents to sqrt(969). 2
 1, 7, 8, 31, 101, 132, 233, 365, 963, 1328, 2291, 3619, 13148, 43063, 56211, 436540, 27121691, 190288377, 217410068, 842518581, 2744965811, 3587484392, 6332450203, 9919934595, 26172319393, 36092253988, 62264573381, 98356827369, 357335055488 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 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, 27177902, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). FORMULA a(n) = 27177902*a(n-16) - a(n-32) for n > 31. - Vincenzo Librandi, Jan 31 2014 MATHEMATICA Denominator[Convergents[Sqrt[969], 30]] (* Vincenzo Librandi, Jan 31 2014 *) CROSSREFS Cf. A042874, A040937. Sequence in context: A329635 A080982 A271901 * A154745 A048064 A122605 Adjacent sequences: A042872 A042873 A042874 * A042876 A042877 A042878 KEYWORD nonn,frac,easy AUTHOR N. J. A. Sloane EXTENSIONS More terms from Vincenzo Librandi, Jan 31 2014 STATUS approved

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Last modified August 15 17:20 EDT 2024. Contains 375173 sequences. (Running on oeis4.)