id:A042942 - OEIS Search Results

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From substitutional generation of Kolakoski sequence (A000002).

+0
11

1, 2, 4, 6, 9, 14, 22, 33, 49, 74, 112, 169, 254, 381, 573, 862, 1292, 1936, 2902, 4352, 6525, 9788, 14687, 22028, 33050, 49576, 74378, 111579, 167387, 251089, 376630, 564931, 847375, 1271058, 1906627, 2859983, 4289952, 6434942, 9652396 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	FORMULA	`Generate A000002 via 2 -> 22 -> 2211 -> 221121 -> 221121221 -> ...; sequence gives lengths of successive strings.` `a(n) appears to be asymptotic to c*(3/2)^n where c=1.3094.. - Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 18 2002`
	CROSSREFS	`Sequence in context: A097197 A119737 A038718 this_sequence A005687 A024849 A090483` `Adjacent sequences: A042939 A042940 A042941 this_sequence A042943 A042944 A042945`
	KEYWORD	`nonn,nice,easy`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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