id:A112732 - OEIS Search Results

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Denominators of the convergents to the continued fraction for log2(5)/4.

+0
3

1, 2, 5, 7, 12, 19, 31, 174, 205, 789, 2572, 3361, 9294, 12655, 97879, 7647217, 15392313, 207747286, 1054128743, 2316004772, 24214176463, 74958534161, 174131244785, 3557583429861, 3731714674646, 14752727453799, 77495351943641 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`This is the fifth of 1/4-comma meantone temperament and hence of significance in music theory, as these represent equal divisions of the octave in which the circle of fifths nearly closes. The sequence is therefore closely related to A005664.`
	LINKS	`Tonalsoft Encyclopedia, Quarter-comma meantone` `Wikipedia, Quarter-comma meantone`
	CROSSREFS	`Cf. A005664.` `Sequence in context: A001060 A042343 A042691 this_sequence A042065 A041793 A029938` `Adjacent sequences: A112729 A112730 A112731 this_sequence A112733 A112734 A112735`
	KEYWORD	`nonn`
	AUTHOR	`Gene Ward Smith (genewardsmith(AT)gmail.com), Dec 31 2005`

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

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