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 A156163 Decimal expansion of (19+6*sqrt(2))/17. 10

%I

%S 1,6,1,6,7,8,1,2,5,7,3,0,8,1,5,1,1,9,3,6,9,4,7,1,3,6,6,7,3,6,8,1,2,8,

%T 7,3,3,6,1,2,8,2,5,3,6,7,7,8,0,0,9,9,3,1,9,9,4,4,7,1,0,4,9,5,7,6,1,4,

%U 3,4,9,9,2,3,9,8,3,9,0,7,1,9,5,9,4,2,5,4,4,2,3,8,8,0,3,4,4,0,8,4,4,9,4,7,1

%N Decimal expansion of (19+6*sqrt(2))/17.

%C lim_{n -> infinity} b(n)/b(n-1) = (19+6*sqrt(2))/17 for n mod 3 = {0, 2}, b = A155923.

%C lim_{n -> infinity} b(n)/b(n-1) = ((19+6*sqrt(2))/17)^2 for n mod 3 = {0, 2}, b = A156159.

%H G. C. Greubel, <a href="/A156163/b156163.txt">Table of n, a(n) for n = 1..10000</a>

%e (19+6*sqrt(2))/17 = 1.61678125730815119369...

%t RealDigits[(19 + 6*Sqrt[2])/17, 10, 100][[1]] (* _G. C. Greubel_, Jul 05 2017 *)

%o (PARI) (6*sqrt(2)+19)/17 \\ _Charles R Greathouse IV_, Apr 25 2016

%Y Cf. A002193 (decimal expansion of sqrt(2)), A156035 (decimal expansion of 3+2*sqrt(2)), A156164 (decimal expansion of 17+12*sqrt(2)).

%K nonn,cons

%O 1,2

%A _Klaus Brockhaus_, Feb 09 2009

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Last modified February 17 02:22 EST 2020. Contains 331976 sequences. (Running on oeis4.)