A195361 Decimal expansion of shortest length, (C), of segment from side CA through incenter to side CB in right triangle ABC with sidelengths (a,b,c)=(2,5,sqrt(29)).

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

Offset

1,1

Comments

See A195284 for definitions and a general discussion.

Links

Table of n, a(n) for n=1..100.

Example

(C)=2.2837218307477570559504100423095635446269975...

Mathematica

a = 2; b = 5; c = Sqrt[29]; f = 2 a*b/(a + b + c);
x1 = Simplify[f*Sqrt[a^2 + (b + c)^2]/(b + c) ]
x2 = Simplify[f*Sqrt[b^2 + (c + a)^2]/(c + a) ]
x3 = f*Sqrt[2]
N[x1, 100]
RealDigits[%]    (* (A) A195359 *)
N[x2, 100]
RealDigits[%]    (* (B) A195360 *)
N[x3, 100]
RealDigits[%]    (* (C) A195361 *)
N[(x1 + x2 + x3)/(a + b + c), 100]
RealDigits[%]    (* Philo(ABC, I)  A195362 *)

Crossrefs

Cf. A195284.

Sequence in context: A166853 A143440 A093731 * A274041 A049331 A369771

Adjacent sequences: A195358 A195359 A195360 * A195362 A195363 A195364

Keyword

nonn,cons

Author

Clark Kimberling, Sep 16 2011

Status

approved