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Revision History for A157758

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Showing entries 1-10 | older changes
a(n) = 297754*n - 244754.
(history; published version)
#21 by Charles R Greathouse IV at Thu Sep 08 08:45:42 EDT 2022
PROG

(MAGMAMagma) I:=[53000, 350754]; [n le 2 select I[n] else 2*Self(n-1)-Self(n-2): n in [1..40]];

Discussion
Thu Sep 08
08:45
OEIS Server: https://oeis.org/edit/global/2944
#20 by Bruno Berselli at Tue Apr 24 08:51:36 EDT 2018
STATUS

editing

approved

#19 by Bruno Berselli at Tue Apr 24 08:51:33 EDT 2018
NAME

297754n a(n) = 297754*n - 244754.

LINKS

Vincenzo Librandi, <a href="http://mathforum.org/kb/message.jspa?messageID=5785989&amp;tstart=0">X^2-AY^2=1</a>

FORMULA

G.f.: x*(53000 + 244754*x)/(x-1-x)^2.

MATHEMATICA

LinearRecurrence[{2, -1}, {53000, 350754}, 30]

PROG

(PARI) a(n) = 297754*n - 244754.;

STATUS

approved

editing

#18 by Charles R Greathouse IV at Sat Jun 17 03:04:44 EDT 2017
LINKS

<a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).

Discussion
Sat Jun 17
03:04
OEIS Server: https://oeis.org/edit/global/2665
#17 by Charles R Greathouse IV at Sat Jun 13 00:53:02 EDT 2015
LINKS

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

Discussion
Sat Jun 13
00:53
OEIS Server: https://oeis.org/edit/global/2439
#16 by Charles R Greathouse IV at Fri Jun 12 15:32:46 EDT 2015
LINKS

<a href="/index/Rec#recLCC">Index to sequences with linear recurrences with constant coefficients</a>, signature (2,-1).

Discussion
Fri Jun 12
15:32
OEIS Server: https://oeis.org/edit/global/2437
#15 by Charles R Greathouse IV at Fri Jun 12 15:19:05 EDT 2015
LINKS

<a href="/Sindx_Rea.htmlindex/Rec#recLCC">Index to sequences with linear recurrences with constant coefficients</a>, signature (2,-1).

Discussion
Fri Jun 12
15:19
OEIS Server: https://oeis.org/edit/global/2434
#14 by Russ Cox at Fri Mar 30 18:38:08 EDT 2012
AUTHOR

_Vincenzo Librandi (vincenzo.librandi(AT)tin.it), _, Mar 06 2009

Discussion
Fri Mar 30
18:38
OEIS Server: https://oeis.org/edit/global/215
#13 by Bruno Berselli at Fri Jan 13 05:00:41 EST 2012
STATUS

editing

approved

#12 by Bruno Berselli at Fri Jan 13 05:00:34 EST 2012
FORMULA

G.f.: x*(-53000-+244754*x)/(x-1)^2.

STATUS

approved

editing

Discussion
Fri Jan 13
05:00
Bruno Berselli: Gf corrected.