A284208 Binary representation of generation n in the reversible cellular automaton RCA(3) when started with a single ON cell at generation 0.

1, 111, 10001, 1101011, 101010101, 11100000111, 1000001000001, 110110111011011, 10100000000000101, 1110111011101110111, 100010100010001010001, 11010110000000001101011, 1010101000001000001010101, 111000000000111000000000111, 10000010100010001000101000001

Offset

0,2

Links

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

Alan J. Macfarlane, Linear reversible second-order cellular automata and their first-order matrix equivalents, Journal of Physics A: Mathematical and General 37.45 (2004): 10791. See Fig. 3.

Robert Price, Diagram of the first 35 generations

Index entries for sequences related to cellular automata

Index to Elementary Cellular Automata

Example

The second generation (starting at 0) of RCA(3) is x...x where "x" is an ON cell and "." is OFF.  Treating this as a binary number yields 10001.  Thus a(2) = 10001.

Crossrefs

Cf. A059319, A284209.

Sequence in context: A286083 A286731 A286771 * A266381 A118109 A265280

Adjacent sequences: A284205 A284206 A284207 * A284209 A284210 A284211

Keyword

nonn

Author

Robert Price, Mar 22 2017

Status

approved