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A071028 Triangle read by rows giving successive states of cellular automaton generated by "rule 50". +0
8
1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 (list; graph; listen)
OFFSET

0,1

COMMENT

Row n has length 2n+1.

Rules #50, #58, #114, #122, #178, #186, #242, #250 all give rise to this sequence.

The following sequences all have the same parity: A004737, A006590, A027052, A071028, A071797, A078358, A078446. - Jeremy Gardiner (jeremy.gardiner(AT)btinternet.com), Mar 16 2003

REFERENCES

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

LINKS

Index entries for sequences related to cellular automata

Eric Weisstein's World of Mathematics, Rule 250

CROSSREFS

Adjacent sequences: A071025 A071026 A071027 this_sequence A071029 A071030 A071031

Sequence in context: A054521 A014240 A014471 this_sequence A011635 A015752 A015878

KEYWORD

nonn,tabf

AUTHOR

Hans Havermann (pxp(AT)rogers.com), May 26 2002

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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