A017956 - OEIS

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A017956

Powers of sqrt(17) rounded to nearest integer.

1, 4, 17, 70, 289, 1192, 4913, 20257, 83521, 344366, 1419857, 5854220, 24137569, 99521747, 410338673, 1691869691, 6975757441, 28761784748, 118587876497, 488950340715, 2015993900449, 8312155792152 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..1000`
	MATHEMATICA	`Floor[(Sqrt[17])^Range[0, 25]+1/2] (* From Harvey P. Dale, Sep 19 2011 *)`
	PROG	`(PARI) a(n)=round(sqrt(17)^n) \\ Charles R Greathouse IV, Nov 18 2011` `(MAGMA) [Round(Sqrt(17)^n): n in [0..40]]; // Vincenzo Librandi, Nov 19 2011`
	CROSSREFS	`Sequence in context: A003127 A172447 A017955 * A136792 A188482 A179606` `Adjacent sequences: A017953 A017954 A017955 * A017957 A017958 A017959`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 08:44 EST 2012. Contains 205998 sequences.