A195369 - OEIS

A195369

Decimal expansion of shortest length, (A), of segment from side AB through incenter to side AC in right triangle ABC with sidelengths (a,b,c)=(1,sqrt(2),sqrt(3)).

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

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OFFSET

0,1

COMMENTS

See A195284 for definitions and a general discussion.

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..10000

EXAMPLE

(A)=0.7157901359899149545954926723334324945663...

MATHEMATICA

a = 1; b = Sqrt[2]; c = Sqrt[3];

f = 2 a*b/(a + b + c);