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A266893
Binary representation of the n-th iteration of the "Rule 75" elementary cellular automaton starting with a single ON (black) cell.
1
1, 100, 1011, 1100110, 1011101, 11100101000, 1010000111, 111100001111010, 1011110010001, 1111100100101001100, 1010010000111011, 11111100001001111010110, 1011100110010001101, 111111100101011101001111000, 1010000101000110010111, 1111111100001110000111101001010
OFFSET
0,2
REFERENCES
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.
MATHEMATICA
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]]], {k, 1, rows}] (* Binary Representation of Rows *)
CROSSREFS
Cf. A266892.
Sequence in context: A001737 A266838 A267127 * A267153 A343294 A025421
KEYWORD
nonn,easy
AUTHOR
Robert Price, Jan 05 2016
STATUS
approved