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Search: id:A074290
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| A074290 |
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Difference between Kolakoski[n] and 1 (n odd) or 2 (n even). |
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+0
1
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| 0, 0, 1, -1, 0, 0, 0, 0, 1, -1, 1, 0, 0, -1, 1, -1, 0, 0, 1, -1, 1, -1, 0, 0, 0, 0, 1, -1, 0, 0, 0, -1, 1, -1, 1, 0, 0, 0, 1, -1, 0, 0, 0, 0, 1, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0, 0, 1, -1, 0, 0, 0, 0, 1, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, 0, 1, -1, 1, -1, 0, 0, 1, -1, 1, 0, 0, -1, 1, -1, 1, 0, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 0, 0, 0, -1, 1, -1, 1, 0, 0, 0, 1, -1, 0, 0
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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Kolakoski (A000002): 1,2,2,1,1,2,1,2,2,1,2,2,1,1,2,1,1,2,2,1,2 Subtracting 1,2,1,2,1,2,1,2 we get 0,0,1,-1,0,0,0
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CROSSREFS
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Sequence in context: A011656 A043545 A094754 this_sequence A091225 A132380 A021913
Adjacent sequences: A074287 A074288 A074289 this_sequence A074291 A074292 A074293
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KEYWORD
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sign
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AUTHOR
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Jon Perry (perry(AT)globalnet.co.uk), Sep 21 2002
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