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A041452
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Numerators of continued fraction convergents to sqrt(242).
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2
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15, 16, 31, 109, 140, 2069, 2209, 8696, 10905, 19601, 598935, 618536, 1217471, 4270949, 5488420, 81108829, 86597249, 340900576, 427497825, 768398401, 23479449855, 24247848256, 47727298111, 167429742589, 215157040700, 3179628312389, 3394785353089
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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 (0,0,0,0,0,0,0,0,0,39202,0,0,0,0,0,0,0,0,0,-1).
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FORMULA
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G.f.: -(x^19 -15*x^18 +16*x^17 -31*x^16 +109*x^15 -140*x^14 +2069*x^13 -2209*x^12 +8696*x^11 -10905*x^10 -19601*x^9 -10905*x^8 -8696*x^7 -2209*x^6 -2069*x^5 -140*x^4 -109*x^3 -31*x^2 -16*x -15) / ((x^10 -198*x^5 +1)*(x^10 +198*x^5 +1)). - Colin Barker, Nov 17 2013
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MATHEMATICA
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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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EXTENSIONS
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STATUS
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approved
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