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A041948
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Numerators of continued fraction convergents to sqrt(497).
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2
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22, 67, 156, 379, 2051, 12685, 65476, 143637, 352750, 1201887, 53235778, 160909221, 375054220, 911017661, 4930142525, 30491872811, 157389506580, 345270885971, 847931278522, 2889064721537, 127966779026150, 386789401799987, 901545582626124, 2189880567052235
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OFFSET
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0,1
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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, 2403774, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
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FORMULA
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G.f.: -(x^19 -22*x^18 +67*x^17 -156*x^16 +379*x^15 -2051*x^14 +12685*x^13 -65476*x^12 +143637*x^11 -352750*x^10 -1201887*x^9 -352750*x^8 -143637*x^7 -65476*x^6 -12685*x^5 -2051*x^4 -379*x^3 -156*x^2 -67*x -22) / (x^20 -2403774*x^10 +1). - Colin Barker, Nov 27 2013
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn,cofr,frac,easy,less
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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