A199312 - OEIS

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A199312

(9*5^n+1)/2.

5, 23, 113, 563, 2813, 14063, 70313, 351563, 1757813, 8789063, 43945313, 219726563, 1098632813, 5493164063, 27465820313, 137329101563, 686645507813, 3433227539063, 17166137695313, 85830688476563, 429153442382813, 2145767211914063 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..1000` `Index to sequences with linear recurrences with constant coefficients, signature (6,-5).`
	FORMULA	`a(n) = 5a(n-1)-2.` `a(n) = 6a(n-1)-5a(n-2).` `G.f.: (5-7x)/((1-x)(1-5x)).`
	PROG	`(MAGMA) [(9*5^n+1)/2: n in [0..30]];`
	CROSSREFS	`Sequence in context: A017975 A186652 A178873 * A113284 A104090 A073596` `Adjacent sequences: A199309 A199310 A199311 * A199313 A199314 A199315`
	KEYWORD	`nonn,easy`
	AUTHOR	`Vincenzo Librandi, Nov 05 2011`
	STATUS	`approved`

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Last modified May 26 02:46 EDT 2013. Contains 225653 sequences.