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Revision History for A006493

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Showing entries 1-10 | older changes
Generalized Lucas numbers.
(history; published version)
#29 by Charles R Greathouse IV at Wed Apr 13 13:25:18 EDT 2022
LINKS

Simon Plouffe, <a href="https://arxiv.org/abs/0911.4975">Approximations de séries génératrices et quelques conjectures</a>, Dissertation, Université du Québec à Montréal, 1992; arXiv:0911.4975 [math.NT], 2009.

Discussion
Wed Apr 13
13:25
OEIS Server: https://oeis.org/edit/global/2938
#28 by Charles R Greathouse IV at Fri Mar 12 22:32:37 EST 2021
LINKS

Simon Plouffe, <a href="https://arxiv.org/ftp/arxiv/papers/0911abs/0911.4975.pdf">Approximations de séries génératrices et quelques conjectures</a>, Dissertation, Université du Québec à Montréal, 1992.

Discussion
Fri Mar 12
22:32
OEIS Server: https://oeis.org/edit/global/2898
#27 by N. J. A. Sloane at Mon Feb 22 14:14:31 EST 2021
LINKS

Simon Plouffe, <a href="http://www.lacim.uqam.ca/%7Eplouffe/articlesA000051/FonctionsGeneratricesa000051_2.pdf">1031 Generating Functions and Conjectures</a>, Université du Québec à Montréal, Appendix to Thesis, Montreal, 1992.

Discussion
Mon Feb 22
14:14
OEIS Server: https://oeis.org/edit/global/2888
#26 by N. J. A. Sloane at Mon Feb 22 12:12:23 EST 2021
LINKS

Simon Plouffe, <a href="httphttps://www.lacim.uqamarxiv.caorg/ftp/arxiv/%7Eplouffepapers/articles0911/MasterThesis0911.4975.pdf">Approximations de séries génératrices et quelques conjectures</a>, Dissertation, Université du Québec à Montréal, 1992.

Discussion
Mon Feb 22
12:12
OEIS Server: https://oeis.org/edit/global/2887
#25 by Joerg Arndt at Wed Sep 06 08:09:07 EDT 2017
STATUS

proposed

approved

#24 by Michel Marcus at Wed Sep 06 07:48:51 EDT 2017
STATUS

editing

proposed

#23 by Michel Marcus at Wed Sep 06 07:48:44 EDT 2017
REFERENCES

L. Carlitz and R. Scoville, Zero-one sequences and Fibonacci numbers, Fib. Quart., 15 (1977), 246-254.

LINKS

L. Carlitz and R. Scoville, <a href="http://www.fq.math.ca/Scanned/15-3/carlitz1.pdf">Zero-one sequences and Fibonacci numbers</a>, Fibonacci Quarterly, 15 (1977), 246-254.

STATUS

approved

editing

#22 by N. J. A. Sloane at Mon Sep 04 00:24:01 EDT 2017
STATUS

proposed

approved

#21 by Jon E. Schoenfield at Sun Sep 03 23:11:44 EDT 2017
STATUS

editing

proposed

#20 by Jon E. Schoenfield at Sun Sep 03 23:11:41 EDT 2017
FORMULA

G.f. has denominator (1 - x - x^2)^5.

MAPLE

A006493:=(1-2*z+2*z**2)*(z-1)**3/(z**2+z-1)**5; [Conjectured # conjectured by Simon Plouffe in his 1992 dissertation.]

a:= n-> (Matrix([[7, 6, 0, 1, 0$4, -2, 18]]). Matrix(10, (i, j)-> if (i=j-1) then 1 elif j=1 then [5, -5, -10, 15, 11, -15, -10, 5, 5, 1][i] else 0 fi)^n)[1, 7]: seq (a(n), n=3..36); # _Alois P. Heinz, _, Aug 26 2008

AUTHOR
STATUS

approved

editing