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A093063 Decimal expansion of (2 + 4*sqrt(2) + (4 + sqrt(2))*ArcSinh[1])/30. +0
2
4, 1, 4, 2, 9, 3, 3, 0, 2, 5, 9, 5, 0, 3, 3, 7, 7, 7, 4, 3, 0, 8, 4, 1, 0, 7, 8, 5, 7, 5, 3, 0, 3, 2, 5, 1, 8, 5, 6, 4, 2, 3, 9, 8, 1, 3, 0, 8, 2, 4, 8, 9, 4, 8, 0, 5, 0, 5, 7, 7, 6, 9, 7, 9, 5, 8, 9, 5, 9, 2, 8, 8, 6, 6, 1, 0, 1, 8, 6, 9, 5, 5, 8, 9, 0, 5, 7, 1, 9, 5, 0, 4, 7, 4, 2, 8, 1, 2, 3, 9, 5, 0 (list; cons; graph; listen)
OFFSET

0,1

COMMENT

Average length of a line picked at random inside an isosceles right triangle with legs of unit length.

Close but not equal to sqrt(2)-1 = 0.414213562.

LINKS

Eric Weisstein's World of Mathematics, Triangle Line Picking

EXAMPLE

0.414293302...

CROSSREFS

Cf. A093064.

Sequence in context: A055190 A155781 A161772 this_sequence A049007 A016686 A060037

Adjacent sequences: A093060 A093061 A093062 this_sequence A093064 A093065 A093066

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Mar 16, 2004

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Last modified November 22 15:28 EST 2009. Contains 167310 sequences.


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