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A042112
Numerators of continued fraction convergents to sqrt(581).
2
24, 217, 241, 458, 699, 1157, 1856, 6725, 75831, 82556, 323499, 729554, 4700823, 10131200, 35094423, 45225623, 532576276, 1642954451, 2175530727, 3818485178, 5994015905, 9812501083, 15806516988
OFFSET
0,1
LINKS
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, 304142307950, 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) = 304142307950*a(n-24) - a(n-48) for n>47. [Bruno Berselli, Nov 17 2013]
MATHEMATICA
Numerator[Convergents[Sqrt[581], 30]] (* Vincenzo Librandi, Nov 17 2013 *)
CROSSREFS
Cf. A042113.
Sequence in context: A232474 A205816 A138406 * A297679 A202073 A107968
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
STATUS
approved