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A249522 Decimal expansion of the expected product of two sides of a random Gaussian triangle in three dimensions. 0
5, 3, 0, 7, 9, 7, 3, 3, 7, 2, 5, 3, 0, 7, 5, 2, 2, 9, 7, 0, 6, 7, 9, 5, 8, 9, 8, 9, 8, 7, 7, 8, 1, 6, 6, 4, 8, 3, 8, 4, 3, 1, 8, 8, 8, 2, 1, 9, 9, 8, 4, 3, 9, 1, 6, 7, 9, 6, 1, 9, 6, 1, 2, 1, 7, 4, 6, 1, 8, 1, 8, 2, 0, 8, 1, 5, 6, 1, 8, 7, 6, 9, 0, 4, 2, 2, 8, 0, 1, 7, 2, 9, 3, 9, 0, 2, 5, 3, 3, 5, 2, 4, 6 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..103.

Steven R. Finch, Random Triangles, January 21, 2010. [Cached copy, with permission of the author]

Eric Weisstein MathWorld, Gaussian Triangle Picking

FORMULA

p = 2 + 6*sqrt(3)/Pi.

EXAMPLE

5.3079733725307522970679589898778166483843188821998439167961...

MATHEMATICA

p = 2 + 6*Sqrt[3]/Pi; RealDigits[p, 10, 104] // First

CROSSREFS

Cf. A102519, A102520, A102556, A102557, A102558, A102559, A249491, A249521.

Sequence in context: A232225 A200126 A065469 * A243381 A282887 A265729

Adjacent sequences:  A249519 A249520 A249521 * A249523 A249524 A249525

KEYWORD

nonn,cons,easy

AUTHOR

Jean-Fran├žois Alcover, Oct 31 2014

STATUS

approved

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Last modified March 20 21:49 EDT 2019. Contains 321352 sequences. (Running on oeis4.)