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A042743
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Denominators of continued fraction convergents to sqrt(902).
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2
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1, 30, 1801, 54060, 3245401, 97416090, 5848210801, 175543740120, 10538472618001, 316329722280150, 18990321809427001, 570025984005090180, 34220549362114837801, 1027186506847450224210, 61665410960209128290401, 1850989515313121298936240
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OFFSET
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0,2
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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 (0,1802,0,-1).
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FORMULA
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G.f.: -(x^2-30*x-1) / (x^4-1802*x^2+1). - Colin Barker, Dec 22 2013
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MATHEMATICA
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Denominator[Convergents[Sqrt[902], 30]] (* Vincenzo Librandi, Jan 28 2014 *)
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CROSSREFS
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Cf. A042742, A040871.
Sequence in context: A108298 A202384 A202369 * A042740 A282126 A112003
Adjacent sequences: A042740 A042741 A042742 * A042744 A042745 A042746
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KEYWORD
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nonn,frac,easy
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AUTHOR
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N. J. A. Sloane.
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EXTENSIONS
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Additional term from Colin Barker, Dec 22 2013
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STATUS
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approved
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