id:A059620 - OEIS Search Results

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Colors of the 88 keys of the standard piano: white keys = 0, black keys = 1.

+0
5

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

	OFFSET	`0,1`
	FORMULA	`a(n) = floor((5n+7)/12) - floor((5n+2)/12). - David W. Wilson (davidwwilson(AT)comcast.net), Mar 02 2003`
	EXAMPLE	`.1..1.1..1.1.1..1.1..1.1.1..1.1..1.1.1..1.1..1.1.1..1.1..1.1.1..1.1..1.1.1..1.1..1.1.1` `0.00.0.00.0.0.00.0.00.0.0.00.0.00.0.0.00.0.00.0.0.00.0.00.0.0.00.0.00.0.0.00.0.00.0.0.00`
	CROSSREFS	`Cf. A081031, A081032.` `Sequence in context: A003849 A115199 A085242 this_sequence A083651 A111748 A130198` `Adjacent sequences: A059617 A059618 A059619 this_sequence A059621 A059622 A059623`
	KEYWORD	`easy,fini,full,nonn,nice`
	AUTHOR	`Naohiro Nomoto (6284968128(AT)geocities.co.jp), Feb 19 2001`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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