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A094605
a(n) is the period of the n-th diagonal, from the right, of Rule 30 (begun from an initial black cell).
9
1, 2, 2, 4, 8, 8, 16, 32, 32, 64, 64, 64, 64, 64, 64, 128, 256, 256, 256, 256, 256, 256, 256, 256, 512, 1024, 1024, 2048, 2048, 4096, 4096, 4096, 4096, 4096, 8192, 8192, 16384, 32768, 32768, 65536, 65536, 131072, 131072, 262144, 262144, 262144, 262144
OFFSET
1,2
COMMENTS
One 64 term is missing in Wolfram 2002 (p. 871). (There are six.)
REFERENCES
Wolfram, Stephen. A New Kind of Science. Wolfram Media, 2002, p. 871.
LINKS
Eric Rowland, Local nested structure in rule 30, Complex Systems 16 (2006) 239-258.
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric Rowland, May 13 2004
STATUS
approved