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A071041

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

3

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

(list; graph; refs; listen; history; text; internal format)

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