A265697 Decimal representation of the n-th iteration of the "Rule 135" elementary cellular automaton starting with a single ON (black) cell.

1, 6, 24, 102, 400, 1646, 6408, 26358, 102592, 421438, 1640888, 6747174, 26266576, 107885358, 420055240, 1727297078, 6724206976, 27618491518, 107534562168, 442187417702, 1721392920336, 7070337746158, 27528842951304, 113199912723830, 440676921760320

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 = 135; rows = 30; Table[FromDigits[Table[Take[CellularAutomaton[rule, {{1}, 0}, rows-1, {All, All}][[k]], {rows-k+1, rows+k-1}], {k, 1, rows}][[k]], 2], {k, 1, rows}]

Crossrefs

Cf. A265695.

Sequence in context: A360036 A255471 A126393 * A120583 A089378 A074414

Adjacent sequences: A265694 A265695 A265696 * A265698 A265699 A265700

Keyword

nonn,easy

Author

Robert Price, Dec 13 2015

Status

approved