A048626 - OEIS

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A048626

Pisot sequence P(6,9).

6, 9, 13, 19, 28, 41, 60, 88, 129, 189, 277, 406, 595, 872, 1278, 1873, 2745, 4023, 5896, 8641, 12664, 18560, 27201, 39865, 58425, 85626, 125491, 183916, 269542, 395033, 578949, 848491, 1243524, 1822473, 2670964, 3914488, 5736961, 8407925, 12322413, 18059374 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	FORMULA	`a(n) = a(n-1) + a(n-3) (Checked up to n = 1000)` `a(n)=A048625(n+1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 15 2008]`
	CROSSREFS	`Subsequence of A048625, A000930. See A008776 for definitions of Pisot sequences.` `Cf. A020721.` `Sequence in context: A020751 A164315 A092949 * A002598 A176211 A176212` `Adjacent sequences: A048623 A048624 A048625 * A048627 A048628 A048629`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified February 15 13:49 EST 2012. Contains 205810 sequences.