id:A078690 - OEIS Search Results

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Continued fraction expansion of e^(2/5).

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1, 2, 30, 12, 1, 1, 17, 90, 27, 1, 1, 32, 150, 42, 1, 1, 47, 210, 57, 1, 1, 62, 270, 72, 1, 1, 77, 330, 87, 1, 1, 92, 390, 102, 1, 1, 107, 450, 117, 1, 1, 122, 510, 132, 1, 1, 137, 570, 147, 1, 1, 152, 630, 162, 1, 1, 167, 690, 177, 1, 1, 182, 750, 192, 1, 1, 197, 810, 207 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`G. Xiao, Contfrac` `K. Matthews, Finding the continued fraction of e^(l/m)`
	FORMULA	`for k>=0, a(5k+1)=15k+2 a(5k+2)=60k+30 a(5k+3)=15k+12 a(5k)=a(5k+4)=1`
	PROGRAM	`(PARI) contfrac(exp(2/5))`
	CROSSREFS	`Cf. A069951.` `Sequence in context: A114533 A087194 A058988 this_sequence A071056 A075716 A022377` `Adjacent sequences: A078687 A078688 A078689 this_sequence A078691 A078692 A078693`
	KEYWORD	`cofr,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 17 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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