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A161481
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Decimal expansion of (16131 + 6970*sqrt(2))/113^2.
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4
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2, 0, 3, 5, 2, 4, 6, 9, 6, 7, 6, 3, 5, 7, 1, 7, 1, 6, 5, 8, 0, 3, 7, 2, 5, 4, 6, 0, 7, 0, 4, 9, 5, 6, 9, 7, 4, 5, 1, 8, 8, 0, 4, 3, 6, 7, 7, 1, 6, 9, 1, 8, 1, 6, 6, 6, 5, 6, 8, 6, 0, 9, 7, 3, 7, 4, 8, 5, 6, 3, 3, 4, 6, 7, 6, 8, 0, 2, 3, 0, 2, 9, 2, 7, 3, 0, 2, 0, 6, 8, 4, 0, 2, 0, 9, 6, 1, 8, 4, 2, 1, 1, 4, 7, 3
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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 = A161478.
Equals lim_{n -> infinity} b(n)/b(n-1) for n mod 3 = 1, b = A161479.
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LINKS
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FORMULA
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Equals (170 +41*sqrt(2))/(170 -41*sqrt(2)).
Equals (3 +2*sqrt(2))*(11 -2*sqrt(2))^2/(11 +2*sqrt(2))^2.
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EXAMPLE
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(16131+6970*sqrt(2))/113^2 = 2.03524696763571716580...
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MAPLE
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with(MmaTranslator[Mma]): Digits:=150:
RealDigits(evalf((16131+6970*sqrt(2))/113^2))[1]; # Muniru A Asiru, Apr 08 2018
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MATHEMATICA
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RealDigits[(16131+6970Sqrt[2])/113^2, 10, 120][[1]] (* Harvey P. Dale, Sep 02 2015 *)
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PROG
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(PARI) (16131 + 6970*sqrt(2))/113^2 \\ G. C. Greubel, Apr 07 2018
(Magma) (16131 + 6970*Sqrt(2))/113^2; // G. C. Greubel, Apr 07 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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