id:A020743 - OEIS Search Results

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A020743

Pisot sequence L(7,10).

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7, 10, 15, 23, 36, 57, 91, 146, 235, 379, 612, 989, 1599, 2586, 4183, 6767, 10948, 17713, 28659, 46370, 75027, 121395, 196420, 317813, 514231, 832042, 1346271, 2178311, 3524580, 5702889, 9227467, 14930354, 24157819, 39088171, 63245988, 102334157, 165580143 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n) = Fib(n+5)+2. a(n) = 2a(n-1) - a(n-3).`
	CROSSREFS	`Subsequence of A018910. See A008776 for definitions of Pisot sequences.` `Cf. A020717.` `Sequence in context: A114949 A025002 A120136 this_sequence A088350 A085382 A083390` `Adjacent sequences: A020740 A020741 A020742 this_sequence A020744 A020745 A020746`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research