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Search: id:A159689
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| A159689 |
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Fixed point of the morphism 0 -> 0,1,0 ; 1 -> 1,1 ; starting from a(0)=0 . |
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+0
3
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| 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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The number of 1's between successive 0's gives A006519 . [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Apr 22 2009]
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MATHEMATICA
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Nest[ Flatten[ # /. {0 -> {0, 1, 0}, 1 -> {1, 1}}] &, {0}, 5] [From Robert G. Wilson v (rgwv(AT)rgwv.com), May 02 2009]
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CROSSREFS
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Sequence in context: A089809 A165211 A096270 this_sequence A123640 A022924 A144612
Adjacent sequences: A159686 A159687 A159688 this_sequence A159690 A159691 A159692
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KEYWORD
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easy,nonn
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AUTHOR
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Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Apr 19 2009
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), May 02 2009
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