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A042615
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Denominators of continued fraction convergents to sqrt(836).
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2
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1, 1, 11, 12, 23, 58, 81, 139, 1471, 1610, 91631, 93241, 1024041, 1117282, 2141323, 5399928, 7541251, 12941179, 136953041, 149894220, 8531029361, 8680923581, 95340265171, 104021188752, 199361453923, 502744096598, 702105550521, 1204849647119, 12750602021711
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OFFSET
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0,3
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 93102, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
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FORMULA
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G.f.: -(x^18 -x^17 +11*x^16 -12*x^15 +23*x^14 -58*x^13 +81*x^12 -139*x^11 +1471*x^10 -1610*x^9 -1471*x^8 -139*x^7 -81*x^6 -58*x^5 -23*x^4 -12*x^3 -11*x^2 -x -1) / (x^20 -93102*x^10 +1). - Colin Barker, Dec 20 2013
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn,frac,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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