The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A010098

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A010098

a(n) = a(n-1)*a(n-2) with a(0)=1, a(1)=3.
(history; published version)

#59 by Russ Cox at Sun Jan 05 19:51:34 EST 2025

LINKS

D. Bowman, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/26-1.html">A new generalization of Davison's theorem</a>, Fib. Quart. Volume 26 (1988), 40-45

Discussion

Sun Jan 05

19:51

OEIS Server: https://oeis.org/edit/global/3012

#58 by Russ Cox at Sun Jan 05 19:24:40 EST 2025

LINKS

D. Bowman, <a href="httphttps://www.fq.math.ca/26-1.html">A new generalization of Davison's theorem</a>, Fib. Quart. Volume 26 (1988), 40-45

Discussion

Sun Jan 05

19:24

OEIS Server: https://oeis.org/edit/global/3011

#57 by Amiram Eldar at Tue Jul 30 05:33:28 EDT 2024

STATUS

reviewed

approved

#56 by Joerg Arndt at Tue Jul 30 03:27:06 EDT 2024

STATUS

proposed

reviewed

#55 by Michel Marcus at Tue Jul 30 03:09:14 EDT 2024

STATUS

editing

proposed

#54 by Michel Marcus at Tue Jul 30 03:09:12 EDT 2024

LINKS

P. G. Anderson, T. C. Brown, and P. J.-S. Shiue, <a href="http://people.math.sfu.ca/~vjungic/tbrown/tom-28.pdf">A simple proof of a remarkable continued fraction identity</a>, Proc. Amer. Math. Soc. 123 (1995), 2005-2009.

STATUS

approved

editing

#53 by Michel Marcus at Tue Jul 30 03:08:39 EDT 2024

STATUS

reviewed

approved

#52 by Joerg Arndt at Tue Jul 30 01:56:36 EDT 2024

STATUS

proposed

reviewed

#51 by G. C. Greubel at Mon Jul 29 23:32:53 EDT 2024

STATUS

editing

proposed

#50 by G. C. Greubel at Mon Jul 29 23:31:38 EDT 2024

MAPLE

a[ -1]:=1: a[0]:=3: a[1]:=3: for n from 2 to 13 do a[n]:=a[n-1]*a[n-2] od: seq(a[n], n=-1..10); # Zerinvary Lajos, Mar 19 2009

MATHEMATICA

3^Fibonacci[Range[0, 13]] (* or *) t={1, 3}; Do[AppendTo[t, t[[-1]]*t[[-2]]], {n, 12}]; t (* __Vladimir Joseph Stephan Orlovsky_, Jan 21 2012 *)

PROG

(Magma) [3^Fibonacci(n): n in [0..12]]; // G. C. Greubel, Jul 29 2024

(SageMath) [3^fibonacci(n) for n in range(13)] # G. C. Greubel, Jul 29 2024

STATUS

approved

editing

Discussion

Mon Jul 29

23:32

G. C. Greubel: Removed the less appealing Mma code.