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A074262 Positions of '11' in Kolakoski sequence A000002. 3
4, 13, 16, 22, 28, 31, 40, 48, 51, 58, 67, 70, 78, 85, 94, 97, 103, 112, 115, 121, 124, 130, 133, 140, 148, 157, 160, 167, 175, 178, 184, 190, 193, 201, 208, 217, 220, 226, 229, 238, 244, 247, 253, 256, 265, 271, 274, 283, 291, 294, 303, 310, 319, 322, 328 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..10000

EXAMPLE

Kolakoski sequence begins 1,2,2,1,1,2,1,2,2,1,2,2,1,1,... so 4 and 13 are in this sequence.

CROSSREFS

Cf. A074263.

Sequence in context: A027757 A165336 A031181 * A031208 A191135 A032824

Adjacent sequences:  A074259 A074260 A074261 * A074263 A074264 A074265

KEYWORD

nonn,easy

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Sep 20 2002

EXTENSIONS

Extended and offset changed by Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), May 02 2011

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Last modified February 16 05:32 EST 2012. Contains 205860 sequences.