id:A164582 - OEIS Search Results

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a(n)=5*a(n - 1) - a(n - 2), with a(1)=2, a(2)=3.

+0
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2, 3, 13, 62, 297, 1423, 6818, 32667, 156517, 749918, 3593073, 17215447, 82484162, 395205363, 1893542653, 9072507902, 43468996857, 208272476383, 997893385058, 4781194448907, 22908078859477, 109759199848478, 525887920382913, 2519680402066087 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Index to linear recurrences with constant coefficients`
	FORMULA	`a(n)=5a(n-1)-a(n-2) = 2A004254(n)-7A004254(n-1). G.f.: x(2-7x)/(1-5x+x^2).`
	CROSSREFS	`Sequence in context: A164511 A105050 A100102 this_sequence A068945 A061912 A013167` `Adjacent sequences: A164579 A164580 A164581 this_sequence A164583 A164584 A164585`
	KEYWORD	`nonn,easy`
	AUTHOR	`Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Aug 17 2009`
	EXTENSIONS	`Extended by R. J. Mathar (mathar(AT)strw.leidenuiv.nl), Aug 19 2009`

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

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