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A159898
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Decimal expansion of (1760979+1141390*sqrt(2))/839^2.
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4
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4, 7, 9, 4, 7, 8, 2, 6, 7, 8, 6, 7, 7, 0, 4, 8, 9, 2, 7, 0, 1, 2, 7, 7, 4, 8, 6, 0, 9, 9, 3, 9, 2, 8, 7, 0, 7, 7, 6, 4, 9, 8, 7, 5, 2, 2, 5, 1, 5, 3, 0, 3, 2, 2, 4, 7, 1, 2, 9, 0, 1, 7, 1, 2, 1, 8, 8, 2, 1, 7, 3, 4, 7, 6, 7, 3, 7, 6, 5, 0, 2, 9, 1, 3, 4, 5, 8, 1, 6, 1, 8, 9, 6, 8, 9, 2, 8, 0, 6, 8, 2, 1, 2, 2, 2
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OFFSET
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1,1
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COMMENTS
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Equals lim_{n -> infinity} b(n)/b(n-1) for n mod 3 = 0, b = A130647.
Equals lim_{n -> infinity} b(n)/b(n-1) for n mod 3 = 1, b = A159896.
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LINKS
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FORMULA
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Equals (1570 +727*sqrt(2))/(1570 -727*sqrt(2)).
Equals (3 +2*sqrt(2))*(29 -sqrt(2))^2/(29 +sqrt(2))^2.
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EXAMPLE
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(1760979+1141390*sqrt(2))/839^2 = 4.79478267867704892701...
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MATHEMATICA
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RealDigits[(1760979 +1141390*Sqrt[2])/839^2, 10, 100][[1]] (* G. C. Greubel, May 16 2018 *)
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PROG
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(PARI) (1760979 +1141390*sqrt(2))/839^2 \\ G. C. Greubel, May 16 2018
(Magma) (1760979 +1141390*Sqrt(2))/839^2; // G. C. Greubel, May 16 2018
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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