id:A140098 - OEIS Search Results

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A Beatty sequence: a(n) = [n*(1+1/t)], where t = tribonacci constant (A058265); complement of A140099.

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1, 3, 4, 6, 7, 9, 10, 12, 13, 15, 16, 18, 20, 21, 23, 24, 26, 27, 29, 30, 32, 33, 35, 37, 38, 40, 41, 43, 44, 46, 47, 49, 50, 52, 54, 55, 57, 58, 60, 61, 63, 64, 66, 67, 69, 71, 72, 74, 75, 77, 78, 80, 81, 83, 84, 86, 87, 89, 91, 92, 94, 95, 97, 98, 100, 101, 103, 104, 106 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`Tribonacci constant: t = 1.839286755214161132551852564653286600...` `1 + 1/t = 1.54368901269207636157085597180174798652520...`
	PROGRAM	`(PARI) {a(n)=local(t=(1+(19+3sqrt(33))^(1/3)+(19-3sqrt(33))^(1/3))/3); floor(n*(1+1/t))}`
	CROSSREFS	`Cf. A140099, A140100, A058265.` `Sequence in context: A032766 A064717 A109231 this_sequence A059559 A103877 A072561` `Adjacent sequences: A140095 A140096 A140097 this_sequence A140099 A140100 A140101`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Jun 01 2008`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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