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A140245 Decimal expansion of 180*arccos(-1/4)/Pi. 11

%I

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

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

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

%N Decimal expansion of 180*arccos(-1/4)/Pi.

%C Angle in degrees of the obtuse angle of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths.

%C A140241 + A140243 + A140245 = 180.

%F 180*arccos(-1/4)/Pi = 180*A140244/Pi.

%e 104.477512185929923878771034799127166005131597624556616476050118008851293580...

%o (PARI) 180*acos(-1/4)/Pi

%Y Cf. A140239, A140240, A140241, A140242, A140243, A140244, A140246, A140247, A140248, A140249.

%K cons,nonn

%O 3,3

%A _Rick L. Shepherd_, May 14 2008

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Last modified November 17 03:06 EST 2019. Contains 329216 sequences. (Running on oeis4.)