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Binary representation of the middle column of the "Rule 30" elementary cellular automaton starting with a single ON (black) cell.
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%I #29 Jul 26 2024 20:56:52

%S 1,11,110,1101,11011,110111,1101110,11011100,110111001,1101110011,

%T 11011100110,110111001100,1101110011000,11011100110001,

%U 110111001100010,1101110011000101,11011100110001011,110111001100010110,1101110011000101100,11011100110001011001

%N Binary representation of the middle column of the "Rule 30" 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="/A261299/b261299.txt">Table of n, a(n) for n = 0..999</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ElementaryCellularAutomaton.html">Elementary Cellular Automaton</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 A261299list[nmax_]:=With[{ca=CellularAutomaton[30,{{1},0},{nmax,{{0}}}]},Array[FromDigits[Take[ca,#]]&,nmax+1]];A261299list[25] (* _Paolo Xausa_, May 30 2023 *)

%Y Cf. A070950, A245549, A110240, A051023, A092539, A070952, A110267.

%K nonn,easy

%O 0,2

%A _Robert Price_, Dec 05 2015