login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A095950
Number of distinct excluded blocks of length n in the evolution language of width 1 (i.e., time series) generated by the elementary cellular automaton of Rule 110, which has the capability of a universal Turing machine.
0
1, 3, 3, 5, 6, 12, 16, 17, 38, 42, 73, 112, 198
OFFSET
5,2
REFERENCES
Zhi-Song Jiang, Hui-Min Xie, Evolution Complexity of the Elementary Cellular Automaton Rule 18, Complex Systems, 13 (2002) 271-195
Stephen Wolfram, Computation theory of cellular automata, Commun. Math. Phys. 96 (1984) 15-57
Huimin Xie, Grammatical Complexity and One-Dimensional Dynamical Systems, World Scientific, Singapore, 1996
EXAMPLE
For length 5 binary blocks, only one block, 11101, cannot be found in the time series generated by the elementary cellular automaton of Rule 110.
CROSSREFS
Sequence in context: A183561 A300183 A222704 * A089874 A092035 A164914
KEYWORD
nonn
AUTHOR
Huimin Xie (szhmxie(AT)pub.sz.jsinfo.net), Jul 13 2004
STATUS
approved