A262865 Binary representation of the n-th iteration of the "Rule 153" elementary cellular automaton starting with a single ON (black) cell.

1, 1, 1011, 111, 11101111, 110011111, 101010111111, 1111111, 1111111011111111, 11111100111111111, 10111110101111111111, 1111000011111111111, 111011101110111111111111, 1100110011001111111111111, 1010101010101011111111111111, 111111111111111

Offset

0,3

References

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

Links

Robert Price, Table of n, a(n) for n = 0..1000

Eric Weisstein's World of Mathematics, Elementary Cellular Automaton

S. Wolfram, A New Kind of Science

Index entries for sequences related to cellular automata

Index to Elementary Cellular Automata

Mathematica

rule=153; 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. A262855.

Sequence in context: A055473 A317526 A235775 * A213315 A345906 A035125

Adjacent sequences: A262862 A262863 A262864 * A262866 A262867 A262868

Keyword

nonn,easy

Author

Robert Price, Jan 17 2016

Status

approved