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A041040
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Numerators of continued fraction convergents to sqrt(26).
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4
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5, 51, 515, 5201, 52525, 530451, 5357035, 54100801, 546365045, 5517751251, 55723877555, 562756526801, 5683289145565, 57395647982451, 579639768970075, 5853793337683201, 59117573145802085, 597029524795704051
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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) = 10*a(n-1) + a(n-2), a(0)=5, a(1)=51.
G.f.: (5+x)/(1-10*x-x^2). (End)
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MATHEMATICA
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CoefficientList[Series[(5 + x)/(1 - 10 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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