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A075439 Triangle read by rows giving successive iterations of the Rule 102 elementary cellular automaton starting with a single black (1) cell where row n is of length 2n+1. 1
1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0 (list; table; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

The right n terms in a(n) are all 0.

REFERENCES

Wolfram, S. A New Kind of Science. Champaign, IL: Wolfram Media, p. 31ff, 2002.

LINKS

Eric Weisstein's World of Mathematics, Rule 102

EXAMPLE

1; 0,1,1; 0,0,1,0,1; 0,0,0,1,1,1,1; ...

CROSSREFS

Cf. A047999, A075438.

Sequence in context: A050073 A120474 A098370 * A104338 A132194 A174897

Adjacent sequences:  A075436 A075437 A075438 * A075440 A075441 A075442

KEYWORD

nonn,tabl

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Sep 15, 2002

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Last modified February 14 20:13 EST 2012. Contains 205663 sequences.