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Revision History for A267514

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Showing entries 1-10 | older changes
Binary representation of the middle column of the "Rule 137" elementary cellular automaton starting with a single ON (black) cell.
(history; published version)
#14 by Joerg Arndt at Fri Apr 12 06:05:07 EDT 2019
STATUS

reviewed

approved

#13 by R. J. Mathar at Fri Apr 12 05:41:57 EDT 2019
STATUS

proposed

reviewed

#12 by R. J. Mathar at Fri Apr 12 05:37:51 EDT 2019
STATUS

editing

proposed

#11 by R. J. Mathar at Fri Apr 12 05:37:35 EDT 2019
LINKS

<a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (10,0,0,0,0,0,1,-10).

FORMULA

a(n) = A007088(A267515(n)). - R. J. Mathar, Apr 12 2019

From _Conjectures from _Colin Barker_, Jan 16 2016: (Start)

This conjectured linear recurrence fails to predict the correct values from a(62) on. - R. J. Mathar, Apr 12 2019

PROG

(PARI) Vec((1-x+x^2)*(1+x+x^2)/((1-x)*(1-10*x)*(1+x+x^2+x^3+x^4+x^5+x^6)) + O(x^25)) \\ Colin Barker, Jan 16 2016

STATUS

approved

editing

#10 by Joerg Arndt at Sun Jan 17 09:51:51 EST 2016
STATUS

proposed

approved

#9 by Robert Price at Sun Jan 17 09:47:03 EST 2016
STATUS

editing

proposed

#8 by Robert Price at Sun Jan 17 09:47:00 EST 2016
LINKS

Robert Price, <a href="/A267514/b267514.txt">Table of n, a(n) for n = 0..1000</a>

STATUS

approved

editing

#7 by Alois P. Heinz at Sun Jan 17 09:12:24 EST 2016
STATUS

reviewed

approved

#6 by Jean-François Alcover at Sun Jan 17 08:27:06 EST 2016
STATUS

proposed

reviewed

#5 by Colin Barker at Sat Jan 16 11:48:15 EST 2016
STATUS

editing

proposed