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A265319
Binary representation of the n-th iteration of the "Rule 102" elementary cellular automaton starting with a single ON (black) cell.
1
1, 110, 10100, 1111000, 100010000, 11001100000, 1010101000000, 111111110000000, 10000000100000000, 1100000011000000000, 101000001010000000000, 11110000111100000000000, 1000100010001000000000000, 110011001100110000000000000, 10101010101010100000000000000
OFFSET
0,2
REFERENCES
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.
MATHEMATICA
rule = 102; rows = 20; Table[FromDigits[Table[Take[CellularAutomaton[rule, {{1}, 0}, rows-1, {All, All}][[k]], {rows-k+1, rows+k-1}], {k, 1, rows}][[k]]], {k, 1, rows}]
CROSSREFS
Cf. A075439.
Sequence in context: A266179 A163664 A266844 * A267854 A135645 A266299
KEYWORD
nonn,easy
AUTHOR
Robert Price, Dec 06 2015
STATUS
approved