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Search: id:A093529
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| A093529 |
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Pi*denominators of odd raw moments in the distribution of line lengths for lines picked at random in the unit disk. |
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+0 4
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| 45, 525, 2205, 31185, 99099, 585585, 1640925, 35334585, 92147055, 468495027, 1166167275, 11408158125, 27484885575, 130734984825, 307452619485, 11455089532425, 26442675480375, 121132637200575, 275520749478975
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Eric Weisstein's World of Mathematics, Disk Line Picking
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FORMULA
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a(k) = Pi*Denominator[(2*Gamma[3 + n])/((2 + n)*Gamma[2 + n/2]*Gamma[3 + n/2])] for n = 2k-1.
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EXAMPLE
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1, 128/(45*Pi), 1, 2048/(525*Pi), 5/3, 16384/(2205*Pi), ...
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CROSSREFS
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Cf. A093070, A093526, A093527, A093528.
Sequence in context: A036495 A053137 A086576 this_sequence A027783 A090024 A110691
Adjacent sequences: A093526 A093527 A093528 this_sequence A093530 A093531 A093532
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KEYWORD
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nonn,frac
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Jan 04, 1970
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