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A071055 Number of 0's in n-th row of triangle in A071038. 0
0, 0, 2, 0, 2, 2, 6, 0, 2, 2, 6, 2, 6, 6, 14, 0, 2, 2, 6, 2, 6, 6, 14, 2, 6, 6, 14, 6, 14, 14, 30, 0, 2, 2, 6, 2, 6, 6, 14, 2, 6, 6, 14, 6, 14, 14, 30, 2, 6, 6, 14, 6, 14, 14, 30, 6, 14, 14, 30, 14, 30, 30, 62, 0, 2, 2, 6, 2, 6, 6, 14, 2, 6, 6, 14, 6, 14, 14, 30, 2, 6, 6, 14, 6 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

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

LINKS

Index entries for sequences related to cellular automata

FORMULA

a(n)=b(n+1), with b(0)=0, b(2n)=b(n), b(2n+1)=2b(n)+2-2[n==0] (conjectured). - Ralf Stephan, Mar 05 2004

CROSSREFS

Cf. A071042.

Sequence in context: A118658 A165912 A171936 * A183034 A078052 A056458

Adjacent sequences:  A071052 A071053 A071054 * A071056 A071057 A071058

KEYWORD

nonn

AUTHOR

Hans Havermann (gladhobo(AT)teksavvy.com), May 26 2002

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Last modified February 14 18:05 EST 2012. Contains 205664 sequences.