id:A054354 - OEIS Search Results

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First differences of Kolakoski sequence A000002.

+0
1

1, 0, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 0, 1, -1, 0, 1, 0, -1, 1, -1, 0, 1, -1, 1, 0, -1, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 0, 1, -1, 1, 0, -1, 1, -1, 0, 1, -1, 0, 1, 0, -1, 1, 0, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1, 0, 1, -1, 0, 1, -1, 1, 0, -1, 1, -1, 0, 1, 0, -1, 1, 0, -1, 0, 1, -1, 1, 0, -1, 1, 0, -1 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`Abs(a(n))=(A000002(n)+A000002(n+1)) mod 2 - Benoit Cloitre (benoit7848c(AT)orange.fr), Nov 17 2003`
	CROSSREFS	`Cf. A000002, A054353.` `Sequence in context: A123110 A004593 A094934 this_sequence A071039 A074332 A113428` `Adjacent sequences: A054351 A054352 A054353 this_sequence A054355 A054356 A054357`
	KEYWORD	`sign`
	AUTHOR	`njas, May 07 2000`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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