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A267364 Binary representation of the n-th iteration of the "Rule 126" elementary cellular automaton starting with a single ON (black) cell. 1
1, 111, 11011, 1111111, 110000011, 11110001111, 1100110110011, 111111111111111, 11000000000000011, 1111000000000001111, 110011000000000110011, 11111111000000011111111, 1100000011000001100000011, 111100001111000111100001111, 11001100110011011001100110011 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
REFERENCES
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.
LINKS
Eric Weisstein's World of Mathematics, Elementary Cellular Automaton
MATHEMATICA
rule=126; 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]]], {k, 1, rows}] (* Binary Representation of Rows *)
CROSSREFS
Cf. A071035.
Sequence in context: A152764 A249183 A071033 * A265379 A265688 A138146
KEYWORD
nonn,easy
AUTHOR
Robert Price, Jan 13 2016
STATUS
approved

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)