The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A059116

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A059116

The sequence lambda(4,n), where lambda is defined in A055203. Number of ways of placing n identifiable positive intervals with a total of exactly four starting and/or finishing points.
(history; published version)

#21 by Michael De Vlieger at Sat Mar 09 13:01:06 EST 2024

STATUS

reviewed

approved

#20 by Andrew Howroyd at Sat Mar 09 12:33:48 EST 2024

STATUS

proposed

reviewed

#19 by Michel Marcus at Sat Mar 09 12:30:45 EST 2024

STATUS

editing

proposed

#18 by Michel Marcus at Sat Mar 09 12:30:41 EST 2024

LINKS

<a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (10,-27,18).

STATUS

approved

editing

#17 by Charles R Greathouse IV at Thu Sep 08 08:45:02 EDT 2022

PROG

(MAGMAMagma) [1*6^n-4*3^n+6*1^n-4*0^n+1*0^n: n in [0..30]]; // Vincenzo Librandi, Sep 23 2011

Discussion

Thu Sep 08

08:45

OEIS Server: https://oeis.org/edit/global/2944

#16 by Charles R Greathouse IV at Sat Jun 13 00:50:19 EDT 2015

LINKS

<a href="/index/Rec">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (10,-27,18).

Discussion

Sat Jun 13

00:50

OEIS Server: https://oeis.org/edit/global/2439

#15 by Charles R Greathouse IV at Fri Jun 12 15:24:59 EDT 2015

LINKS

<a href="/index/Rea#recLCCRec">Index to sequences with linear recurrences with constant coefficients</a>, signature (10,-27,18).

Discussion

Fri Jun 12

15:24

OEIS Server: https://oeis.org/edit/global/2436

#14 by Alois P. Heinz at Sun Sep 14 19:44:51 EDT 2014

STATUS

editing

approved

#13 by Alois P. Heinz at Sun Sep 14 19:43:15 EDT 2014

MAPLE

A059116:=n->1*`if`(n<2, 0, 6^n-4*3^n+6*1^n-4*0^n+1*0^n): seq(A059116(n), n=0..20); # Wesley Ivan Hurt, Sep 14 2014

STATUS

proposed

editing

#12 by Wesley Ivan Hurt at Sun Sep 14 17:29:28 EDT 2014

STATUS

editing

proposed