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A006978
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Cellular automaton with 000, 001, 010, 011, ..., 111 -> 0,1,1,1,0,1,1,0.
(Formerly M2642)
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5
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1, 3, 7, 13, 31, 49, 115, 215, 509, 775, 1805, 3359, 7985, 12659, 29655, 54909, 130759, 197581, 460383, 855793, 2038675, 3227319, 7562237, 14149127, 33304077, 50625055, 118279729, 220060275, 523730647, 830325757, 1942439431, 3595423245
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| Marc LeBrun (mlb(AT)well.com), personal communication.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
| Index entries for sequences related to cellular automata
Eric Weisstein's World of Mathematics, Rule 110
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MATHEMATICA
| Map[FromDigits[#, 2] &, CellularAutomaton[110, {{1}, 0}, 30]]
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CROSSREFS
| Cf. A070887, A117999.
Sequence in context: A163418 A161218 A068679 * A060424 A119962 A110436
Adjacent sequences: A006975 A006976 A006977 * A006979 A006980 A006981
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Eric Weisstein (eric(AT)weisstein.com), Apr 11 2006
Mathematica code from Ben Branman (137ben(AT)comcast.net), Dec 28 2010
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