The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A011934

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A011934

a(n) = |1^3 - 2^3 + 3^3 - 4^3 + ... + (-1)^(n+1)*n^3|.
(history; published version)

#49 by Amiram Eldar at Sun Aug 04 04:09:14 EDT 2024

STATUS

reviewed

approved

#48 by Joerg Arndt at Sun Aug 04 03:43:13 EDT 2024

STATUS

proposed

reviewed

#47 by Jason Yuen at Sun Aug 04 03:22:56 EDT 2024

STATUS

editing

proposed

#46 by Jason Yuen at Sun Aug 04 03:21:20 EDT 2024

COMMENTS

a(n) is the number of (w,x,y) having all terms in {0,...,n} and w<floor((x+y)/2). Also, the number of (w,x,y) having all terms in {0,...,n} and w>=floor((x+y)/2). [_- _Clark Kimberling_, Jun 02 2012]

#45 by Jason Yuen at Sun Aug 04 03:20:34 EDT 2024

COMMENTS

a(n) is the number of (w,x,y} ) having all terms in {0,...,n} and w<floor((x+y)/2). Also, the number of (w,x,y} ) having all terms in {0,...,n} and w>=floor((x+y)/2). [Clark Kimberling, Jun 02 2012]

STATUS

approved

editing

#44 by Ray Chandler at Wed Jun 14 06:08:38 EDT 2023

STATUS

editing

approved

#43 by Ray Chandler at Wed Jun 14 06:08:33 EDT 2023

LINKS

<a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (3, -2, -2, 3, -1).

STATUS

approved

editing

#42 by Ray Chandler at Tue Jun 13 09:10:28 EDT 2023

STATUS

editing

approved

#41 by Ray Chandler at Tue Jun 13 09:10:24 EDT 2023

LINKS

<a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (3, -2, -2, 3, -1).

#40 by Ray Chandler at Tue Jun 13 09:10:24 EDT 2023

LINKS

<a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (3, -2, -2, 3, -1).

STATUS

approved

editing