id:A080580 - OEIS Search Results

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a(1)=1; for n>1, a(n)=a(n-1)+2 if n is already in the sequence, a(n)=a(n-1)+4 otherwise.

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1, 5, 9, 13, 15, 19, 23, 27, 29, 33, 37, 41, 43, 47, 49, 53, 57, 61, 63, 67, 71, 75, 77, 81, 85, 89, 91, 95, 97, 101, 105, 109, 111, 115, 119, 123, 125, 129, 133, 137, 139, 143, 145, 149, 153, 157, 159, 163, 165, 169, 173, 177, 179, 183, 187, 191, 193 (list; graph; listen)

	OFFSET	`1,2`
	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)`
	CROSSREFS	`Cf. A080455-A080458, A080036, A080037.` `Sequence in context: A130333 A080579 A062976 this_sequence A098991 A116616 A080590` `Adjacent sequences: A080577 A080578 A080579 this_sequence A080581 A080582 A080583`
	KEYWORD	`nonn`
	AUTHOR	`njas, Mar 23 2003`

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Last modified September 8 13:03 EDT 2008. Contains 143486 sequences.

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