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A041060
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Numerators of continued fraction convergents to sqrt(37).
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3
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6, 73, 882, 10657, 128766, 1555849, 18798954, 227143297, 2744518518, 33161365513, 400680904674, 4841332221601, 58496667563886, 706801342988233, 8540112783422682, 103188154744060417, 1246797969712147686
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = 12*a(n-1) + a(n-2), n > 1; a(0)=6, a(1)=73.
G.f.: (6+x)/(1-12*x-x^2). (End)
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MATHEMATICA
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CoefficientList[Series[(6 + x)/(1 - 12 x - x^2), {x, 0, 30}], x] (* Vincenzo Librandi_, Oct 28 2013 *)
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CROSSREFS
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KEYWORD
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nonn,cofr,frac,easy
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AUTHOR
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STATUS
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approved
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