id:A080353 - OEIS Search Results

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a(1)=5; for n>1, a(n)=a(n-1)+1 if n is already in the sequence, a(n)=a(n-1)+2 otherwise.

+0
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5, 7, 9, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 25, 26, 28, 29, 30, 32, 33, 34, 35, 37, 38, 39, 40, 42, 43, 44, 45, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 86, 87, 88, 89 (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) = n + floor(sqrt(6*n)) + O(1).`
	CROSSREFS	`Cf. A080036, A080037. Differences give A080354.` `Adjacent sequences: A080350 A080351 A080352 this_sequence A080354 A080355 A080356` `Sequence in context: A138579 A109624 A002342 this_sequence A128163 A106505 A097985`
	KEYWORD	`nonn`
	AUTHOR	`njas, Mar 20 2003`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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