id:A064184 - OEIS Search Results

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Denominator of sequence defined by recursion c(n)=1+c(n-2)/c(n-1), c(0)=0, c(1)=1.

+0
2

1, 1, 1, 1, 2, 3, 14, 69, 2338, 270825, 1546051598, 706593182981475, 2673049418728144394217734, 3191384003253515767044930785193578829525, 20884425143442468474684561246519089172344375280349724305463253298 (list; graph; listen)

	OFFSET	`0,5`
	FORMULA	`a(n)=(a(n-1)a(n-4)+a(n-2)^2)a(n-2)/a(n-4).` `a(n)=A066356(n-1)*a(n-2).`
	PROGRAM	`(PARI) a(n)=if(n<4, n>=0, (a(n-1)a(n-4)+a(n-2)^2)a(n-2)/a(n-4))`
	CROSSREFS	`Cf. A066356.` `Sequence in context: A047067 A128849 A141148 this_sequence A041167 A006279 A041521` `Adjacent sequences: A064181 A064182 A064183 this_sequence A064185 A064186 A064187`
	KEYWORD	`nonn,easy`
	AUTHOR	`Michael Somos, Sep 15 2001`

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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