A020746 - OEIS

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A020746

Pisot sequence T(3,7).

3, 7, 16, 36, 81, 182, 408, 914, 2047, 4584, 10265, 22986, 51471, 115255, 258081, 577899, 1294040, 2897633, 6488421, 14528964, 32533461, 72849384, 163125366, 365272615, 817923579, 1831505986, 4101133972, 9183316890, 20563412382, 46045882316, 103106587509 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	FORMULA	`G.f.: (-x^5+x^4-x^3+x^2-2x+3)/[(1-x)(1-2x-x^3-x^5)] (conjectured). - R. Stephan, May 12 2004`
	CROSSREFS	`See A008776 for definitions of Pisot sequences.` `Sequence in context: A081037 A019489 A077852 * A033303 A078056 A173761` `Adjacent sequences: A020743 A020744 A020745 * A020747 A020748 A020749`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified February 16 08:13 EST 2012. Contains 205893 sequences.