id:A080652 - OEIS Search Results

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a(1)=2; for n>1, a(n)=a(n-1)+3 if n is already in the sequence, a(n)=a(n-1)+2 otherwise.

+0
3

2, 5, 7, 9, 12, 14, 17, 19, 22, 24, 26, 29, 31, 34, 36, 38, 41, 43, 46, 48, 50, 53, 55, 58, 60, 63, 65, 67, 70, 72, 75, 77, 79, 82, 84, 87, 89, 92, 94, 96, 99, 101, 104, 106, 108, 111, 113, 116, 118, 121, 123, 125, 128, 130, 133, 135, 137, 140, 142, 145 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence, J. Integer Seqs., Vol. 6 (2003), #03.2.2.` `B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence (math.NT/0305308)`
	FORMULA	`a(n) = floor(n*r + 1/(1+r)) where r = 1+sqrt(2).`
	CROSSREFS	`Cf. A080455-A080458, A080036, A080037. Apart from start, equals A064437 - 1.` `Sequence in context: A047386 A003256 A029901 this_sequence A115863 A093417 A083272` `Adjacent sequences: A080649 A080650 A080651 this_sequence A080653 A080654 A080655`
	KEYWORD	`nonn`
	AUTHOR	`njas, Mar 23 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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