The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A298040

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A298040

Coordination sequence of Dual(4.6.12) tiling with respect to a tetravalent node.
(history; published version)

#36 by Andrey Zabolotskiy at Sat Jun 08 20:17:41 EDT 2024

STATUS

editing

approved

#35 by Andrey Zabolotskiy at Sat Jun 08 20:17:30 EDT 2024

LINKS

N. J. A. Sloane, <a href="/A298036A298040/a298040.png">Illustration of initial terms</a> (shows one 90-degree quadrant of tiling)

STATUS

approved

editing

#34 by Charles R Greathouse IV at Tue Oct 18 14:51:56 EDT 2022

STATUS

editing

approved

#33 by Charles R Greathouse IV at Tue Oct 18 14:51:54 EDT 2022

KEYWORD

nonn,easy

STATUS

approved

editing

#32 by Harvey P. Dale at Wed Apr 06 14:20:49 EDT 2022

STATUS

editing

approved

#31 by Harvey P. Dale at Wed Apr 06 14:20:46 EDT 2022

LINKS

Harvey P. Dale, <a href="/A298040/b298040.txt">Table of n, a(n) for n = 0..1000</a>

STATUS

approved

editing

#30 by Harvey P. Dale at Wed Apr 06 14:19:40 EDT 2022

STATUS

editing

approved

#29 by Harvey P. Dale at Wed Apr 06 14:19:36 EDT 2022

LINKS

<a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (0,2,0,-1).

MATHEMATICA

LinearRecurrence[{0, 2, 0, -1}, {1, 4, 20, 24, 40, 40}, 60] (* Harvey P. Dale, Apr 06 2022 *)

STATUS

approved

editing

#28 by N. J. A. Sloane at Sat Apr 04 01:35:03 EDT 2020

STATUS

editing

approved

#27 by N. J. A. Sloane at Sat Apr 04 01:35:01 EDT 2020

LINKS

Tom Karzes, <a href="/A250122/a250122.html">Tiling Coordination Sequences</a>

STATUS

approved

editing