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A093581 Numerators of odd moments in the distribution of chord lengths for picked at random on the circumference of a unit circle. 1
4, 32, 512, 4096, 131072, 1048576, 16777216, 134217728, 8589934592, 68719476736, 1099511627776, 8796093022208, 281474976710656, 2251799813685248, 36028797018963968, 288230376151711744 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Presumably this is the same as A102557? - Andrew Plewe (aplewe(AT)sbcglobal.net), Apr 18 2007

LINKS

Eric Weisstein's World of Mathematics, Circle Line Picking

FORMULA

Equals 4*A061549.

EXAMPLE

1, 4/Pi, 2, 32/(3*Pi), 6, 512/(15*Pi), 20, 4096/(35*Pi), ...

CROSSREFS

Cf. A000984, A001803, A061549.

Denominators are A001803*Pi.

Sequence in context: A192501 A192487 * A102557 A144935 A153511 A140179

Adjacent sequences:  A093578 A093579 A093580 * A093582 A093583 A093584

KEYWORD

nonn,frac

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Apr 01, 2004

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.