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Revision History for A047866 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A047866 a(n) = ceiling(n*(n+1)*(n+2)/8).
(history; published version)
#24 by Hugo Pfoertner at Wed Aug 28 04:14:33 EDT 2024
STATUS

reviewed

approved

#23 by Joerg Arndt at Wed Aug 28 02:57:18 EDT 2024
STATUS

proposed

reviewed

#22 by Michel Marcus at Wed Aug 28 02:53:16 EDT 2024
STATUS

editing

proposed

#21 by Michel Marcus at Wed Aug 28 02:53:14 EDT 2024
FORMULA

G.f.: x*(1 + 2*x^2 - x^3 + 3*x^4 - 2*x^5 + 3*x^6)/((1-x)^4*(1+x)*(1+x^2)*(1+x^4)). - _R. J. Mathar_q, _, Mar 11 2012

STATUS

proposed

editing

#20 by Paolo Xausa at Wed Aug 28 02:41:17 EDT 2024
STATUS

editing

proposed

#19 by Paolo Xausa at Wed Aug 28 02:18:13 EDT 2024
LINKS

<a href="/index/Rec#order_11">Index entries for linear recurrences with constant coefficients</a>, signature (3,-3,1,0,0,0,0,1,-3,3,-1).

#18 by Paolo Xausa at Wed Aug 28 02:17:14 EDT 2024
MATHEMATICA

Table[Ceiling[n*(n+1)*(n+2)/8], {n, 0, 100}] (* Paolo Xausa, Aug 28 2024 *)

STATUS

approved

editing

#17 by N. J. A. Sloane at Sat Jul 06 11:54:31 EDT 2024
AUTHOR

Mike Keith (domnei(AT)aol.com)

Mike Keith

Discussion
Sat Jul 06 11:54
OEIS Server: https://oeis.org/edit/global/2993
#16 by Charles R Greathouse IV at Thu Sep 08 08:44:57 EDT 2022
PROG

(MAGMAMagma) [Ceiling( n*(n+1)*(n+2)/8 ) : n in [0..50]]; // Vincenzo Librandi, Sep 28 2011

Discussion
Thu Sep 08 08:44
OEIS Server: https://oeis.org/edit/global/2944
#15 by Jon E. Schoenfield at Sat Nov 17 19:02:22 EST 2018
STATUS

editing

approved

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Last modified August 29 03:06 EDT 2024. Contains 375510 sequences. (Running on oeis4.)