id:A143587 - OEIS Search Results

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Number of 1's in row n of the Kolakoski fan A143477.

+0
4

1, 0, 0, 2, 3, 5, 7, 9, 14, 22, 33, 47, 77, 112, 170, 251, 384, 571, 855, 1275, 1919, 2873, 4305, 6480, 9706, 14569, 21861, 32819, 49201, 73743, 110619, 165937, 248848, 373469, 560078, 840122, 1260542, 1890595, 2835686, 4253984, 6380906, 9571020 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`A143586 = A143587 + A143588.`
	EXAMPLE	`The first 4 rows of A143477 are 1; 2; 22; 1122. The respective numbers of 1's are 1,0,0,2.`
	CROSSREFS	`Cf. A000002, A143477, A143486, A143588.` `Sequence in context: A069999 A035563 A028378 this_sequence A096305 A039888 A036959` `Adjacent sequences: A143584 A143585 A143586 this_sequence A143588 A143589 A143590`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Aug 25 2008`

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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