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A266894 Decimal representation of the n-th iteration of the "Rule 75" elementary cellular automaton starting with a single ON (black) cell. 1

%I #7 Jan 09 2016 15:11:04

%S 1,4,11,102,93,1832,647,30842,6033,510284,42043,8262614,380045,

%T 133347960,2642327,2139557706,24834593,34302142876,172787563,

%U 549239552710,1557238205,8792528867144,10828788263,140705018800538,101703894897,2251563959401132,707629994011

%N Decimal representation of the n-th iteration of the "Rule 75" elementary cellular automaton starting with a single ON (black) cell.

%D S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.

%H Robert Price, <a href="/A266894/b266894.txt">Table of n, a(n) for n = 0..1000</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ElementaryCellularAutomaton.html">Elementary Cellular Automaton</a>

%H S. Wolfram, <a href="http://wolframscience.com/">A New Kind of Science</a>

%H <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a>

%H <a href="https://oeis.org/wiki/Index_to_Elementary_Cellular_Automata">Index to Elementary Cellular Automata</a>

%t rule=75; rows=20; ca=CellularAutomaton[rule,{{1},0},rows-1,{All,All}]; (* Start with single black cell *) catri=Table[Take[ca[[k]],{rows-k+1,rows+k-1}],{k,1,rows}]; (* Truncated list of each row *) Table[FromDigits[catri[[k]],2],{k,1,rows}] (* Decimal Representation of Rows *)

%Y Cf. A266892.

%K nonn,easy

%O 0,2

%A _Robert Price_, Jan 05 2016

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Last modified July 24 21:09 EDT 2024. Contains 374585 sequences. (Running on oeis4.)