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A074275
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Positions of occurrences of 1,2,2,1,2 in the Kolakoski sequence A000002.
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3
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7, 17, 34, 43, 52, 61, 73, 79, 88, 98, 106, 125, 134, 143, 149, 152, 161, 170, 179, 196, 202, 211, 230, 233, 248, 257, 260, 277, 286, 295, 298, 304, 313, 323, 331, 340, 346, 358, 367, 373, 376, 391, 394, 403, 411, 421, 430, 433, 448, 451, 457, 466, 476, 493
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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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 1,2,2,1,1,2,1,2,2,1,2,2,1,1,2,1,1,1,2,2,1,2,..., so 1,2,2,1,2 occurs at positions 7 and 17.
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CROSSREFS
| Cf. A074276, A074277.
Sequence in context: A144861 A066436 A128002 * A051411 A195016 A101121
Adjacent sequences: A074272 A074273 A074274 * A074276 A074277 A074278
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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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