A071041 Triangle read by rows giving successive states of cellular automaton generated by "Rule 246".

1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1

Offset

0,1

Comments

Row n has length 2n+1.

References

S. Wolfram, A New Kind of Science, Wolfram Media, 2002; Chapter 3.

Links

Robert Price, Table of n, a(n) for n = 0..10000

Eric Weisstein's World of Mathematics, Elementary Cellular Automaton

S. Wolfram, A New Kind of Science

Index to Elementary Cellular Automata

Index entries for sequences related to cellular automata

Example

The first ten rows:
                  1
                1 1 1
              1 0 1 1 1
            1 1 1 0 1 1 1
          1 0 1 1 1 0 1 1 1
        1 1 1 0 1 1 1 0 1 1 1
      1 0 1 1 1 0 1 1 1 0 1 1 1
    1 1 1 0 1 1 1 0 1 1 1 0 1 1 1
  1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1
1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1

Crossrefs

Sequence in context: A360128 A174340 A300294 * A082551 A152614 A127507

Adjacent sequences: A071038 A071039 A071040 * A071042 A071043 A071044

Keyword

nonn,tabf

Author

Hans Havermann, May 26 2002

Extensions

Corrected by Hans Havermann, Jan 07 2012

Status

approved