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A042574
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Numerators of continued fraction convergents to sqrt(816).
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2
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28, 29, 57, 200, 657, 2171, 2828, 4999, 282772, 287771, 570543, 1999400, 6568743, 21705629, 28274372, 49980001, 2827154428, 2877134429, 5704288857, 19990001000, 65674291857, 217012876571, 282687168428, 499700044999, 28265889688372, 28765589733371
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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 (0,0,0,0,0,0,0,9998,0,0,0,0,0,0,0,-1).
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FORMULA
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G.f.: -(x^15 -28*x^14 +29*x^13 -57*x^12 +200*x^11 -657*x^10 +2171*x^9 -2828*x^8 -4999*x^7 -2828*x^6 -2171*x^5 -657*x^4 -200*x^3 -57*x^2 -29*x -28) / ((x^8 -100*x^4 +1)*(x^8 +100*x^4 +1)). - Colin Barker, Dec 18 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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