A265280 Binary representation of the n-th iteration of the "Rule 86" elementary cellular automaton starting with a single ON (black) cell.

1, 111, 10011, 1111011, 100010011, 11101111011, 1001000010011, 111111001111011, 10000011100010011, 1110001001101111011, 100110111101000010011, 11110100001011001111011, 1000101100110011100010011, 111011001110111001101111011, 10010011100100011101000010011

Offset

0,2

References

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

Links

Robert Price, Table of n, a(n) for n = 0..999

Eric Weisstein's World of Mathematics, Elementary Cellular Automaton

Index entries for sequences related to cellular automata

Index to Elementary Cellular Automata

Mathematica

rule = 86; 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. A071032.

Sequence in context: A284208 A266381 A118109 * A267275 A135577 A153498

Adjacent sequences: A265277 A265278 A265279 * A265281 A265282 A265283

Keyword

nonn,easy

Author

Robert Price, Dec 06 2015

Status

approved