Svoboda | Graniru | BBC Russia | Golosameriki | Facebook
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

Revision History for A082384

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A082384 a(0)=1, a(n)=2^n+n^2-2*a(n-1).
(history; published version)
#18 by Andrew Howroyd at Tue Mar 26 10:30:18 EDT 2024
STATUS

reviewed

approved

#17 by Joerg Arndt at Tue Mar 26 04:04:36 EDT 2024
STATUS

proposed

reviewed

#16 by Michel Marcus at Tue Mar 26 04:00:14 EDT 2024
STATUS

editing

proposed

#15 by Michel Marcus at Tue Mar 26 04:00:11 EDT 2024
LINKS

<a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (3,1,-11,12,-4).

STATUS

approved

editing

#14 by Charles R Greathouse IV at Sat Jun 13 00:51:01 EDT 2015
LINKS

<a href="/index/Rec">Index to sequencesentries withfor linear recurrences with constant coefficients</a>, signature (3,1,-11,12,-4).

Discussion
Sat Jun 13 00:51
OEIS Server: https://oeis.org/edit/global/2439
#13 by Charles R Greathouse IV at Fri Jun 12 15:25:24 EDT 2015
LINKS

<a href="/index/Rea#recLCCRec">Index to sequences with linear recurrences with constant coefficients</a>, signature (3,1,-11,12,-4).

Discussion
Fri Jun 12 15:25
OEIS Server: https://oeis.org/edit/global/2436
#12 by Charles R Greathouse IV at Thu Nov 21 12:48:00 EST 2013
MATHEMATICA

RecurrenceTable[{a[0]==1, a[n]==2^n+n^2-2a[n-1]}, a, {n, 40}] (* or *) LinearRecurrence[{3, 1, -11, 12, -4}, {1, 1, 6, 5, 22}, 40] (* From ] (* _Harvey P. Dale, _, Apr 25 2012 *)

Discussion
Thu Nov 21 12:48
OEIS Server: https://oeis.org/edit/global/2062
#11 by Joerg Arndt at Wed Jun 26 10:50:51 EDT 2013
STATUS

proposed

approved

#10 by Colin Barker at Wed Jun 26 09:13:17 EDT 2013
STATUS

editing

proposed

#9 by Colin Barker at Wed Jun 26 09:12:51 EDT 2013
LINKS

<a href="/index/Rea#recLCC">Index to sequences with linear recurrences with constant coefficients</a>, signature (3,1,-11,12,-4).

FORMULA

a(0)=1, a(1)=1, a(2)=6, a(3)=5, a(4)=22, a(n)=3*a(n-1)+a(n-2)- 11*a(n-3)+ 12*a(n-4)-4*a(n-5) [From Harvey P. Dale, Apr 25 2012]

G.f.: -(4*x^4-12*x^3+14*x^2-3*x-1) / ((x-1)^3*(2*x-1)*(2*x+1)). [Colin Barker, Jun 26 2013]

KEYWORD

nonn,easy

STATUS

approved

editing

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 7 21:14 EDT 2024. Contains 375749 sequences. (Running on oeis4.)