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Decimal expansion of (28+2*sqrt(210))/7.
0

%I #4 Apr 07 2018 06:55:19

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

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

%U 8,4,1,0,6,4,7,2,4,8,0,1,2,0,4,8,9,3,0,3,7,6,9,1,4,3,8,9,0,7,1,3,6,4,3,7,2

%N Decimal expansion of (28+2*sqrt(210))/7.

%C Continued fraction expansion of (28+2*sqrt(210))/7 is A010728 preceded by 8.

%C a(n) = A171539(n-1) for n > 1.

%e (28+2*sqrt(210))/7 = 8.14039335605412530677...

%t RealDigits[(28+2Sqrt[210])/7,10,120][[1]] (* _Harvey P. Dale_, Apr 07 2018 *)

%Y Cf. A171539 (decimal expansion of sqrt(6/35)), A176441 (decimal expansion of sqrt(210)), A010728 (repeat 7, 8).

%K cons,nonn

%O 1,1

%A _Klaus Brockhaus_, Apr 20 2010