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A041968
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Numerators of continued fraction convergents to sqrt(507).
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2
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22, 23, 45, 653, 698, 1351, 60142, 61493, 121635, 1764383, 1886018, 3650401, 162503662, 166154063, 328657725, 4767362213, 5096019938, 9863382151, 439084834582, 448948216733, 888033051315, 12881410935143, 13769443986458, 26650854921601, 1186407060536902
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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, 2702, 0, 0, 0, 0, 0, -1).
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FORMULA
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G.f.: -(x^11 -22*x^10 +23*x^9 -45*x^8 +653*x^7 -698*x^6 -1351*x^5 -698*x^4 -653*x^3 -45*x^2 -23*x -22) / ((x^2 -4*x +1)*(x^2 +4*x +1)*(x^4 -4*x^3 +15*x^2 -4*x +1)*(x^4 +4*x^3 +15*x^2 +4*x +1)). - Colin Barker, Nov 28 2013
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MATHEMATICA
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LinearRecurrence[{0, 0, 0, 0, 0, 2702, 0, 0, 0, 0, 0, -1}, {22, 23, 45, 653, 698, 1351, 60142, 61493, 121635, 1764383, 1886018, 3650401}, 30] (* Harvey P. Dale, Nov 15 2023 *)
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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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