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A074291
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Positions in the Kolakoski sequence where A000002(n) is 1 if n is odd, or 2 if n is even.
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2
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1, 2, 5, 6, 7, 8, 12, 13, 17, 18, 23, 24, 25, 26, 29, 30, 31, 36, 37, 38, 41, 42, 43, 44, 49, 50, 51, 54, 55, 56, 59, 60, 61, 62, 66, 67, 71, 72, 73, 74, 79, 80, 84, 85, 90, 91, 92, 95, 96, 97, 100, 101, 102, 103, 108, 109, 110, 113, 114, 115, 120, 121, 125
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Indices where A074290(n) = 0.
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LINKS
| Nathaniel Johnston, Table of n, a(n) for n = 1..10000
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EXAMPLE
| The Kolakoski sequence begins: 1,2,2,1,1,2,... Subtracting 1,2,1,2,1,2,... gives 0,0,1,-1,0,0,... so the sequence begins 1,2,5,6,...
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CROSSREFS
| Cf. A074290.
Sequence in context: A028752 A028791 A080727 * A134026 A191205 A043047
Adjacent sequences: A074288 A074289 A074290 * A074292 A074293 A074294
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KEYWORD
| nonn,easy
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AUTHOR
| Jon Perry (perry(AT)globalnet.co.uk), Sep 21 2002
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EXTENSIONS
| Extended and offset corrected by Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), May 02 2011
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