The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A160693

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A160693

Numerator of the 2n-th raw moment for distribution of distances between two points picked at random in the interior of a unit cube.
(history; published version)

#44 by Michel Marcus at Wed Apr 21 04:38:43 EDT 2021

STATUS

reviewed

approved

#43 by Joerg Arndt at Wed Apr 21 04:19:25 EDT 2021

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proposed

reviewed

#42 by Bruno Berselli at Wed Apr 21 04:10:08 EDT 2021

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editing

proposed

#41 by Bruno Berselli at Wed Apr 21 04:10:04 EDT 2021

MATHEMATICA

Table[n! Sum[1/((i+1)!(j+1)!(n-i-j+1)!(2i+1)(2j+1)(2(n-i-j)+1)), {i, 0, n}, {j, 0, n-i}], {n, 0, 10}]//Numerator (* conjecture; Jérôme Houdayer, Nov 23 2016 *)

STATUS

approved

editing

#40 by Bruno Berselli at Wed Jun 13 03:43:56 EDT 2018

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reviewed

approved

#39 by Michel Marcus at Wed Jun 13 01:27:40 EDT 2018

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proposed

reviewed

#38 by Jon E. Schoenfield at Wed Jun 13 00:42:41 EDT 2018

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editing

proposed

#37 by Jon E. Schoenfield at Wed Jun 13 00:42:28 EDT 2018

EXTENSIONS

a(10) - a(10020) from Robert G. Wilson v, Nov 06 2013

STATUS

approved

editing

Discussion

Wed Jun 13

00:42

Jon E. Schoenfield: (a(20) is the last term in the Data section)

#36 by N. J. A. Sloane at Thu Dec 08 10:46:01 EST 2016

STATUS

proposed

approved

#35 by Jean-François Alcover at Thu Dec 08 10:38:21 EST 2016

STATUS

editing

proposed