id:A090655 - OEIS Search Results

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Decimal expansion of solution to n/x = x-n for n = 9.

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9, 9, 0, 8, 3, 2, 6, 9, 1, 3, 1, 9, 5, 9, 8, 3, 9, 3, 9, 6, 7, 8, 8, 3, 1, 9, 0, 1, 2, 0, 5, 7, 4, 3, 9, 1, 9, 3, 7, 6, 9, 4, 4, 8, 6, 0, 7, 6, 7, 8, 6, 9, 3, 1, 9, 0, 6, 5, 6, 7, 9, 5, 8, 4, 3, 4, 0, 7, 5, 0, 4, 2, 2, 4, 3, 9, 5, 1, 5, 6, 6, 7, 8, 0, 6, 9, 2, 8, 6, 2, 3, 0, 2, 7, 7, 3, 6, 0, 7, 6, 5 (list; cons; graph; listen)

	OFFSET	`1,1`
	COMMENT	`n/x = x-n with n=1 gives the Golden Ratio = 1.6180339887...`
	FORMULA	`n/x = x-n ==> x^2 - nx - n = 0 ==> x = (n + sqrt(n^2 + 4n)) / 2 (Positive Root) n = 9: x = (9 + sqrt(117))/2 = 9.90832691319598...`
	CROSSREFS	`Sequence in context: A021105 A019891 A021838 this_sequence A076115 A014726 A019788` `Adjacent sequences: A090652 A090653 A090654 this_sequence A090656 A090657 A090658`
	KEYWORD	`easy,nonn,cons`
	AUTHOR	`Felix Tubiana (fat2(AT)columbia.edu), Feb 05 2004`

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.

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